55 files changed, 147 insertions, 147 deletions

diff --git a/src/lib/libcrypto/asn1/a_gentm.c b/src/lib/libcrypto/asn1/a_gentm.c
index 856aaf0c77..f331bff320 100644
--- a/src/lib/libcrypto/asn1/a_gentm.c
+++ b/src/lib/libcrypto/asn1/a_gentm.c
@@ -244,7 +244,7 @@ ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s, time_t t, int offset_day,
                 s->data = (unsigned char *)p;
         }
 
-        (void) snprintf(p, len, "%04d%02d%02d%02d%02d%02dZ", ts->tm_year + 1900,
+        snprintf(p, len, "%04d%02d%02d%02d%02d%02dZ", ts->tm_year + 1900,
             ts->tm_mon + 1, ts->tm_mday, ts->tm_hour, ts->tm_min, ts->tm_sec);
         s->length = strlen(p);
         s->type = V_ASN1_GENERALIZEDTIME;
diff --git a/src/lib/libcrypto/asn1/a_mbstr.c b/src/lib/libcrypto/asn1/a_mbstr.c
index 5a909d6ae2..6528161c41 100644
--- a/src/lib/libcrypto/asn1/a_mbstr.c
+++ b/src/lib/libcrypto/asn1/a_mbstr.c
@@ -150,14 +150,14 @@ ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
 
         if ((minsize > 0) && (nchar < minsize)) {
                 ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_STRING_TOO_SHORT);
-                (void) snprintf(strbuf, sizeof strbuf, "%ld", minsize);
+                snprintf(strbuf, sizeof strbuf, "%ld", minsize);
                 ERR_add_error_data(2, "minsize=", strbuf);
                 return -1;
         }
 
         if ((maxsize > 0) && (nchar > maxsize)) {
                 ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_STRING_TOO_LONG);
-                (void) snprintf(strbuf, sizeof strbuf, "%ld", maxsize);
+                snprintf(strbuf, sizeof strbuf, "%ld", maxsize);
                 ERR_add_error_data(2, "maxsize=", strbuf);
                 return -1;
         }
diff --git a/src/lib/libcrypto/asn1/a_strex.c b/src/lib/libcrypto/asn1/a_strex.c
index 7dc531a2d8..e92c166303 100644
--- a/src/lib/libcrypto/asn1/a_strex.c
+++ b/src/lib/libcrypto/asn1/a_strex.c
@@ -125,12 +125,12 @@ static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes, ch
         if(c > 0xffffffffL)
                 return -1;
         if(c > 0xffff) {
-                (void) snprintf(tmphex, sizeof tmphex, "\\W%08lX", c);
+                snprintf(tmphex, sizeof tmphex, "\\W%08lX", c);
                 if(!io_ch(arg, tmphex, 10)) return -1;
                 return 10;
         }
         if(c > 0xff) {
-                (void) snprintf(tmphex, sizeof tmphex, "\\U%04lX", c);
+                snprintf(tmphex, sizeof tmphex, "\\U%04lX", c);
                 if(!io_ch(arg, tmphex, 6)) return -1;
                 return 6;
         }
@@ -149,7 +149,7 @@ static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes, ch
                 return 2;
         }
         if(chflgs & (ASN1_STRFLGS_ESC_CTRL|ASN1_STRFLGS_ESC_MSB)) {
-                (void) snprintf(tmphex, sizeof tmphex, "\\%02X", chtmp);
+                snprintf(tmphex, sizeof tmphex, "\\%02X", chtmp);
                 if(!io_ch(arg, tmphex, 3)) return -1;
                 return 3;
         }
diff --git a/src/lib/libcrypto/asn1/a_utctm.c b/src/lib/libcrypto/asn1/a_utctm.c
index a2325f2525..0120b952b3 100644
--- a/src/lib/libcrypto/asn1/a_utctm.c
+++ b/src/lib/libcrypto/asn1/a_utctm.c
@@ -205,7 +205,7 @@ ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t,
                 s->data=(unsigned char *)p;
         }
 
-        (void) snprintf(p,len,"%02d%02d%02d%02d%02d%02dZ",ts->tm_year%100,
+        snprintf(p,len,"%02d%02d%02d%02d%02d%02dZ",ts->tm_year%100,
                      ts->tm_mon+1,ts->tm_mday,ts->tm_hour,ts->tm_min,ts->tm_sec);
         s->length=strlen(p);
         s->type=V_ASN1_UTCTIME;
diff --git a/src/lib/libcrypto/asn1/asn1_lib.c b/src/lib/libcrypto/asn1/asn1_lib.c
index 49d650b125..86cfdd3967 100644
--- a/src/lib/libcrypto/asn1/asn1_lib.c
+++ b/src/lib/libcrypto/asn1/asn1_lib.c
@@ -467,8 +467,8 @@ asn1_add_error(const unsigned char *address, int offset)
 {
         char buf1[DECIMAL_SIZE(address) + 1], buf2[DECIMAL_SIZE(offset) + 1];
 
-        (void) snprintf(buf1, sizeof buf1, "%lu", (unsigned long)address);
-        (void) snprintf(buf2, sizeof buf2, "%d", offset);
+        snprintf(buf1, sizeof buf1, "%lu", (unsigned long)address);
+        snprintf(buf2, sizeof buf2, "%d", offset);
         ERR_add_error_data(4, "address=", buf1, " offset=", buf2);
 }
 
diff --git a/src/lib/libcrypto/asn1/asn1_par.c b/src/lib/libcrypto/asn1/asn1_par.c
index 064b3dcb22..8085d1e570 100644
--- a/src/lib/libcrypto/asn1/asn1_par.c
+++ b/src/lib/libcrypto/asn1/asn1_par.c
@@ -85,13 +85,13 @@ asn1_print_info(BIO *bp, int tag, int xclass, int constructed,
 
         p = str;
         if ((xclass & V_ASN1_PRIVATE) == V_ASN1_PRIVATE)
-                (void) snprintf(str, sizeof str, "priv [ %d ] ", tag);
+                snprintf(str, sizeof str, "priv [ %d ] ", tag);
         else if ((xclass & V_ASN1_CONTEXT_SPECIFIC) == V_ASN1_CONTEXT_SPECIFIC)
-                (void) snprintf(str, sizeof str, "cont [ %d ]", tag);
+                snprintf(str, sizeof str, "cont [ %d ]", tag);
         else if ((xclass & V_ASN1_APPLICATION) == V_ASN1_APPLICATION)
-                (void) snprintf(str, sizeof str, "appl [ %d ]", tag);
+                snprintf(str, sizeof str, "appl [ %d ]", tag);
         else if (tag > 30)
-                (void) snprintf(str, sizeof str, "<ASN1 %d>", tag);
+                snprintf(str, sizeof str, "<ASN1 %d>", tag);
         else
                 p = ASN1_tag2str(tag);
 
diff --git a/src/lib/libcrypto/bio/b_dump.c b/src/lib/libcrypto/bio/b_dump.c
index 61c9fe20a3..740686c957 100644
--- a/src/lib/libcrypto/bio/b_dump.c
+++ b/src/lib/libcrypto/bio/b_dump.c
@@ -108,14 +108,14 @@ BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u),
         for (i = 0; i < rows; i++) {
                 buf[0] = '\0';  /* start with empty string */
                 strlcpy(buf, str, sizeof buf);
-                (void) snprintf(tmp, sizeof tmp, "%04x - ", i*dump_width);
+                snprintf(tmp, sizeof tmp, "%04x - ", i*dump_width);
                 strlcat(buf, tmp, sizeof buf);
                 for (j = 0; j < dump_width; j++) {
                         if (((i*dump_width) + j) >= len) {
                                 strlcat(buf, "   ", sizeof buf);
                         } else {
                                 ch = ((unsigned char)*(s + i*dump_width + j)) & 0xff;
-                                (void) snprintf(tmp, sizeof tmp, "%02x%c", ch,
+                                snprintf(tmp, sizeof tmp, "%02x%c", ch,
                                     j == 7 ? '-' : ' ');
                                 strlcat(buf, tmp, sizeof buf);
                         }
@@ -125,7 +125,7 @@ BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u),
                         if (((i*dump_width) + j) >= len)
                                 break;
                         ch = ((unsigned char)*(s + i * dump_width + j)) & 0xff;
-                        (void) snprintf(tmp, sizeof tmp, "%c",
+                        snprintf(tmp, sizeof tmp, "%c",
                             ((ch >= ' ') && (ch <= '~')) ? ch : '.');
                         strlcat(buf, tmp, sizeof buf);
                 }
@@ -137,7 +137,7 @@ BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u),
         }
 #ifdef TRUNCATE
         if (trc > 0) {
-                (void) snprintf(buf, sizeof buf, "%s%04x - <SPACES/NULS>\n",
+                snprintf(buf, sizeof buf, "%s%04x - <SPACES/NULS>\n",
                     str, len + trc);
                 ret += cb((void *)buf, strlen(buf), u);
         }
diff --git a/src/lib/libcrypto/bio/b_sock.c b/src/lib/libcrypto/bio/b_sock.c
index a82c79a1b0..a6dd43f397 100644
--- a/src/lib/libcrypto/bio/b_sock.c
+++ b/src/lib/libcrypto/bio/b_sock.c
@@ -543,7 +543,7 @@ BIO_accept(int sock, char **addr)
                         goto end;
                 }
                 *addr = p;
-                (void) snprintf(*addr, nl, "%s:%s", h, s);
+                snprintf(*addr, nl, "%s:%s", h, s);
                 goto end;
         } while (0);
 #endif
@@ -558,7 +558,7 @@ BIO_accept(int sock, char **addr)
                 }
                 *addr = p;
         }
-        (void) snprintf(*addr, 24, "%d.%d.%d.%d:%d",
+        snprintf(*addr, 24, "%d.%d.%d.%d:%d",
             (unsigned char)(l >> 24L) & 0xff, (unsigned char)(l >> 16L) & 0xff,
             (unsigned char)(l >> 8L) & 0xff, (unsigned char)(l) & 0xff, port);
 
diff --git a/src/lib/libcrypto/bio/bio_cb.c b/src/lib/libcrypto/bio/bio_cb.c
index a272bf969a..133d2b77dc 100644
--- a/src/lib/libcrypto/bio/bio_cb.c
+++ b/src/lib/libcrypto/bio/bio_cb.c
@@ -76,62 +76,62 @@ BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, long argl,
         if (BIO_CB_RETURN & cmd)
                 r = ret;
 
-        (void) snprintf(buf, sizeof buf, "BIO[%08lX]:", (unsigned long)bio);
+        snprintf(buf, sizeof buf, "BIO[%08lX]:", (unsigned long)bio);
         p = &(buf[14]);
         p_maxlen = sizeof buf - 14;
         switch (cmd) {
         case BIO_CB_FREE:
-                (void) snprintf(p, p_maxlen, "Free - %s\n", bio->method->name);
+                snprintf(p, p_maxlen, "Free - %s\n", bio->method->name);
                 break;
         case BIO_CB_READ:
                 if (bio->method->type & BIO_TYPE_DESCRIPTOR)
-                        (void) snprintf(p, p_maxlen,
+                        snprintf(p, p_maxlen,
                             "read(%d,%lu) - %s fd=%d\n",
                             bio->num, (unsigned long)argi,
                             bio->method->name, bio->num);
                 else
-                        (void) snprintf(p, p_maxlen, "read(%d,%lu) - %s\n",
+                        snprintf(p, p_maxlen, "read(%d,%lu) - %s\n",
                             bio->num, (unsigned long)argi, bio->method->name);
                 break;
         case BIO_CB_WRITE:
                 if (bio->method->type & BIO_TYPE_DESCRIPTOR)
-                        (void) snprintf(p, p_maxlen,
+                        snprintf(p, p_maxlen,
                             "write(%d,%lu) - %s fd=%d\n",
                             bio->num, (unsigned long)argi,
                             bio->method->name, bio->num);
                 else
-                        (void) snprintf(p, p_maxlen, "write(%d,%lu) - %s\n",
+                        snprintf(p, p_maxlen, "write(%d,%lu) - %s\n",
                             bio->num, (unsigned long)argi, bio->method->name);
                 break;
         case BIO_CB_PUTS:
-                (void) snprintf(p, p_maxlen,
+                snprintf(p, p_maxlen,
                     "puts() - %s\n", bio->method->name);
                 break;
         case BIO_CB_GETS:
-                (void) snprintf(p, p_maxlen, "gets(%lu) - %s\n",
+                snprintf(p, p_maxlen, "gets(%lu) - %s\n",
                     (unsigned long)argi, bio->method->name);
                 break;
         case BIO_CB_CTRL:
-                (void) snprintf(p, p_maxlen, "ctrl(%lu) - %s\n",
+                snprintf(p, p_maxlen, "ctrl(%lu) - %s\n",
                     (unsigned long)argi, bio->method->name);
                 break;
         case BIO_CB_RETURN|BIO_CB_READ:
-                (void) snprintf(p, p_maxlen, "read return %ld\n", ret);
+                snprintf(p, p_maxlen, "read return %ld\n", ret);
                 break;
         case BIO_CB_RETURN|BIO_CB_WRITE:
-                (void) snprintf(p, p_maxlen, "write return %ld\n", ret);
+                snprintf(p, p_maxlen, "write return %ld\n", ret);
                 break;
         case BIO_CB_RETURN|BIO_CB_GETS:
-                (void) snprintf(p, p_maxlen, "gets return %ld\n", ret);
+                snprintf(p, p_maxlen, "gets return %ld\n", ret);
                 break;
         case BIO_CB_RETURN|BIO_CB_PUTS:
-                (void) snprintf(p, p_maxlen, "puts return %ld\n", ret);
+                snprintf(p, p_maxlen, "puts return %ld\n", ret);
                 break;
         case BIO_CB_RETURN|BIO_CB_CTRL:
-                (void) snprintf(p, p_maxlen, "ctrl return %ld\n", ret);
+                snprintf(p, p_maxlen, "ctrl return %ld\n", ret);
                 break;
         default:
-                (void) snprintf(p, p_maxlen,
+                snprintf(p, p_maxlen,
                     "bio callback - unknown type (%d)\n", cmd);
                 break;
         }
diff --git a/src/lib/libcrypto/bio/bss_conn.c b/src/lib/libcrypto/bio/bss_conn.c
index fca5d5e853..45815fd696 100644
--- a/src/lib/libcrypto/bio/bss_conn.c
+++ b/src/lib/libcrypto/bio/bss_conn.c
@@ -482,7 +482,7 @@ conn_ctrl(BIO *b, int cmd, long num, void *ptr)
                                 char buf[16];
                                 unsigned char *p = ptr;
 
-                                (void) snprintf(buf, sizeof buf, "%d.%d.%d.%d",
+                                snprintf(buf, sizeof buf, "%d.%d.%d.%d",
                                     p[0], p[1], p[2], p[3]);
                                 if (data->param_hostname != NULL)
                                         free(data->param_hostname);
@@ -491,7 +491,7 @@ conn_ctrl(BIO *b, int cmd, long num, void *ptr)
                         } else if (num == 3) {
                                 char buf[DECIMAL_SIZE(int) + 1];
 
-                                (void) snprintf(buf, sizeof buf, "%d",
+                                snprintf(buf, sizeof buf, "%d",
                                     *(int *)ptr);
                                 if (data->param_port != NULL)
                                         free(data->param_port);
diff --git a/src/lib/libcrypto/bn/bn_print.c b/src/lib/libcrypto/bn/bn_print.c
index e2cab2497f..49efbcb9a9 100644
--- a/src/lib/libcrypto/bn/bn_print.c
+++ b/src/lib/libcrypto/bn/bn_print.c
@@ -147,12 +147,12 @@ char *BN_bn2dec(const BIGNUM *a)
                 /* We now have a series of blocks, BN_DEC_NUM chars
                  * in length, where the last one needs truncation.
                  * The blocks need to be reversed in order. */
-                (void) snprintf(p,BUF_REMAIN,BN_DEC_FMT1,*lp);
+                snprintf(p,BUF_REMAIN,BN_DEC_FMT1,*lp);
                 while (*p) p++;
                 while (lp != bn_data)
                         {
                         lp--;
-                        (void) snprintf(p,BUF_REMAIN,BN_DEC_FMT2,*lp);
+                        snprintf(p,BUF_REMAIN,BN_DEC_FMT2,*lp);
                         while (*p) p++;
                         }
                 }
@@ -367,10 +367,10 @@ char *BN_options(void)
                 {
                 init++;
 #ifdef BN_LLONG
-                (void) snprintf(data,sizeof data,"bn(%d,%d)",
+                snprintf(data,sizeof data,"bn(%d,%d)",
                              (int)sizeof(BN_ULLONG)*8,(int)sizeof(BN_ULONG)*8);
 #else
-                (void) snprintf(data,sizeof data,"bn(%d,%d)",
+                snprintf(data,sizeof data,"bn(%d,%d)",
                              (int)sizeof(BN_ULONG)*8,(int)sizeof(BN_ULONG)*8);
 #endif
                 }
diff --git a/src/lib/libcrypto/conf/conf_def.c b/src/lib/libcrypto/conf/conf_def.c
index 26aee50a45..5ab995a5c0 100644
--- a/src/lib/libcrypto/conf/conf_def.c
+++ b/src/lib/libcrypto/conf/conf_def.c
@@ -435,7 +435,7 @@ err:
         if (buff != NULL) BUF_MEM_free(buff);
         if (section != NULL) free(section);
         if (line != NULL) *line=eline;
-        (void) snprintf(btmp,sizeof btmp,"%ld",eline);
+        snprintf(btmp,sizeof btmp,"%ld",eline);
         ERR_add_error_data(2,"line ",btmp);
         if ((h != conf->data) && (conf->data != NULL))
                 {
diff --git a/src/lib/libcrypto/conf/conf_mod.c b/src/lib/libcrypto/conf/conf_mod.c
index 2417086537..af33451844 100644
--- a/src/lib/libcrypto/conf/conf_mod.c
+++ b/src/lib/libcrypto/conf/conf_mod.c
@@ -233,7 +233,7 @@ static int module_run(const CONF *cnf, char *name, char *value,
                         {
                         char rcode[DECIMAL_SIZE(ret)+1];
                         CONFerr(CONF_F_MODULE_RUN, CONF_R_MODULE_INITIALIZATION_ERROR);
-                        (void) snprintf(rcode, sizeof rcode, "%-8d", ret);
+                        snprintf(rcode, sizeof rcode, "%-8d", ret);
                         ERR_add_error_data(6, "module=", name, ", value=", value, ", retcode=", rcode);
                         }
                 }
diff --git a/src/lib/libcrypto/cversion.c b/src/lib/libcrypto/cversion.c
index 7ecfaf9f2f..326216d084 100644
--- a/src/lib/libcrypto/cversion.c
+++ b/src/lib/libcrypto/cversion.c
@@ -67,7 +67,7 @@ SSLeay_version(int t)
 #ifdef DATE
                 static char buf[sizeof(DATE) + 11];
 
-                (void) snprintf(buf, sizeof buf, "built on: %s", DATE);
+                snprintf(buf, sizeof buf, "built on: %s", DATE);
                 return (buf);
 #else
                 return("built on: date not available");
@@ -77,7 +77,7 @@ SSLeay_version(int t)
 #ifdef CFLAGS
                 static char buf[sizeof(CFLAGS) + 11];
 
-                (void) snprintf(buf, sizeof buf, "compiler: %s", CFLAGS);
+                snprintf(buf, sizeof buf, "compiler: %s", CFLAGS);
                 return (buf);
 #else
                 return("compiler: information not available");
@@ -87,7 +87,7 @@ SSLeay_version(int t)
 #ifdef PLATFORM
                 static char buf[sizeof(PLATFORM) + 11];
 
-                (void) snprintf(buf, sizeof buf, "platform: %s", PLATFORM);
+                snprintf(buf, sizeof buf, "platform: %s", PLATFORM);
                 return (buf);
 #else
                 return("platform: information not available");
diff --git a/src/lib/libcrypto/des/ecb_enc.c b/src/lib/libcrypto/des/ecb_enc.c
index b83fca71db..f357333b97 100644
--- a/src/lib/libcrypto/des/ecb_enc.c
+++ b/src/lib/libcrypto/des/ecb_enc.c
@@ -97,7 +97,7 @@ const char *DES_options(void)
                         size="int";
                 else
                         size="long";
-                (void) snprintf(buf,sizeof buf,"des(%s,%s,%s,%s)",ptr,risc,unroll,
+                snprintf(buf,sizeof buf,"des(%s,%s,%s,%s)",ptr,risc,unroll,
                              size);
                 init=0;
                 }
diff --git a/src/lib/libcrypto/engine/eng_padlock.c b/src/lib/libcrypto/engine/eng_padlock.c
index d5d9a16bf2..a007685111 100644
--- a/src/lib/libcrypto/engine/eng_padlock.c
+++ b/src/lib/libcrypto/engine/eng_padlock.c
@@ -177,7 +177,7 @@ padlock_bind_helper(ENGINE *e)
 #endif
 
         /* Generate a nice engine name with available features */
-        (void) snprintf(padlock_name, sizeof(padlock_name),
+        snprintf(padlock_name, sizeof(padlock_name),
                 "VIA PadLock (%s, %s)", 
                  padlock_use_rng ? "RNG" : "no-RNG",
                  padlock_use_ace ? "ACE" : "no-ACE");
diff --git a/src/lib/libcrypto/err/err.c b/src/lib/libcrypto/err/err.c
index 0672477cc8..c4192c6bfa 100644
--- a/src/lib/libcrypto/err/err.c
+++ b/src/lib/libcrypto/err/err.c
@@ -842,13 +842,13 @@ void ERR_error_string_n(unsigned long e, char *buf, size_t len)
         rs=ERR_reason_error_string(e);
 
         if (ls == NULL) 
-                (void) snprintf(lsbuf, sizeof(lsbuf), "lib(%lu)", l);
+                snprintf(lsbuf, sizeof(lsbuf), "lib(%lu)", l);
         if (fs == NULL)
-                (void) snprintf(fsbuf, sizeof(fsbuf), "func(%lu)", f);
+                snprintf(fsbuf, sizeof(fsbuf), "func(%lu)", f);
         if (rs == NULL)
-                (void) snprintf(rsbuf, sizeof(rsbuf), "reason(%lu)", r);
+                snprintf(rsbuf, sizeof(rsbuf), "reason(%lu)", r);
 
-        (void) snprintf(buf, len,"error:%08lX:%s:%s:%s", e, ls?ls:lsbuf, 
+        snprintf(buf, len,"error:%08lX:%s:%s:%s", e, ls?ls:lsbuf, 
                 fs?fs:fsbuf, rs?rs:rsbuf);
         if (strlen(buf) == len-1)
                 {
diff --git a/src/lib/libcrypto/err/err_prn.c b/src/lib/libcrypto/err/err_prn.c
index 7374c0abe7..be4d5de2d2 100644
--- a/src/lib/libcrypto/err/err_prn.c
+++ b/src/lib/libcrypto/err/err_prn.c
@@ -79,7 +79,7 @@ void ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u),
         while ((l=ERR_get_error_line_data(&file,&line,&data,&flags)) != 0)
                 {
                 ERR_error_string_n(l, buf, sizeof buf);
-                (void) snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", es, buf,
+                snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", es, buf,
                         file, line, (flags & ERR_TXT_STRING) ? data : "");
                 if (cb(buf2, strlen(buf2), u) <= 0)
                         break; /* abort outputting the error report */
diff --git a/src/lib/libcrypto/objects/obj_dat.c b/src/lib/libcrypto/objects/obj_dat.c
index b3388b117d..cc007f1206 100644
--- a/src/lib/libcrypto/objects/obj_dat.c
+++ b/src/lib/libcrypto/objects/obj_dat.c
@@ -594,7 +594,7 @@ int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
                         }
                 else
                         {
-                        (void) snprintf(tbuf,sizeof tbuf,".%lu",l);
+                        snprintf(tbuf,sizeof tbuf,".%lu",l);
                         i=strlen(tbuf);
                         if (buf && (buf_len > 0))
                                 {
diff --git a/src/lib/libcrypto/pem/pem_pkey.c b/src/lib/libcrypto/pem/pem_pkey.c
index a3b609b2f3..c8cf00dd87 100644
--- a/src/lib/libcrypto/pem/pem_pkey.c
+++ b/src/lib/libcrypto/pem/pem_pkey.c
@@ -147,7 +147,7 @@ int PEM_write_bio_PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
                                                         (char *)kstr, klen,
                                                         cb, u);
 
-        (void) snprintf(pem_str, 80, "%s PRIVATE KEY", x->ameth->pem_str);
+        snprintf(pem_str, 80, "%s PRIVATE KEY", x->ameth->pem_str);
         return PEM_ASN1_write_bio((i2d_of_void *)i2d_PrivateKey,
                                 pem_str,bp,x,enc,kstr,klen,cb,u);
         }
@@ -199,7 +199,7 @@ int PEM_write_bio_Parameters(BIO *bp, EVP_PKEY *x)
         if (!x->ameth || !x->ameth->param_encode)
                 return 0;
 
-        (void) snprintf(pem_str, 80, "%s PARAMETERS", x->ameth->pem_str);
+        snprintf(pem_str, 80, "%s PARAMETERS", x->ameth->pem_str);
         return PEM_ASN1_write_bio(
                 (i2d_of_void *)x->ameth->param_encode,
                                 pem_str,bp,x,NULL,NULL,0,0,NULL);
diff --git a/src/lib/libcrypto/ts/ts_rsp_sign.c b/src/lib/libcrypto/ts/ts_rsp_sign.c
index e52c9ff03b..58d5864823 100644
--- a/src/lib/libcrypto/ts/ts_rsp_sign.c
+++ b/src/lib/libcrypto/ts/ts_rsp_sign.c
@@ -983,7 +983,7 @@ TS_RESP_set_genTime_with_precision(ASN1_GENERALIZEDTIME *asn1_time,
                    if the elements correspond to 0, they MUST be wholly
                    omitted, and the decimal point element also MUST be
                    omitted." */
-                (void)snprintf(usecstr, sizeof(usecstr), ".%06ld", usec);
+                snprintf(usecstr, sizeof(usecstr), ".%06ld", usec);
                 /* truncate and trim trailing 0 */
                 usecstr[precision + 1] = '\0';
                 p = usecstr + strlen(usecstr) - 1;
diff --git a/src/lib/libcrypto/ui/ui_lib.c b/src/lib/libcrypto/ui/ui_lib.c
index 58e4c5d722..4138c86d55 100644
--- a/src/lib/libcrypto/ui/ui_lib.c
+++ b/src/lib/libcrypto/ui/ui_lib.c
@@ -844,9 +844,9 @@ UI_set_result(UI *ui, UI_STRING *uis, const char *result)
                         char number1[DECIMAL_SIZE(uis->_.string_data.result_minsize) + 1];
                         char number2[DECIMAL_SIZE(uis->_.string_data.result_maxsize) + 1];
 
-                        (void) snprintf(number1, sizeof(number1), "%d",
+                        snprintf(number1, sizeof(number1), "%d",
                             uis->_.string_data.result_minsize);
-                        (void) snprintf(number2, sizeof(number2), "%d",
+                        snprintf(number2, sizeof(number2), "%d",
                             uis->_.string_data.result_maxsize);
 
                         if (l < uis->_.string_data.result_minsize) {
diff --git a/src/lib/libcrypto/x509/by_dir.c b/src/lib/libcrypto/x509/by_dir.c
index 749323be1e..ee1838a583 100644
--- a/src/lib/libcrypto/x509/by_dir.c
+++ b/src/lib/libcrypto/x509/by_dir.c
@@ -336,7 +336,7 @@ get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name,
                         hent = NULL;
                 }
                 for (;;) {
-                        (void) snprintf(b->data, b->max, "%s/%08lx.%s%d",
+                        snprintf(b->data, b->max, "%s/%08lx.%s%d",
                             ent->dir, h, postfix, k);
 
 #ifndef OPENSSL_NO_POSIX_IO
diff --git a/src/lib/libcrypto/x509/x509_txt.c b/src/lib/libcrypto/x509/x509_txt.c
index 509948618e..8caf18a955 100644
--- a/src/lib/libcrypto/x509/x509_txt.c
+++ b/src/lib/libcrypto/x509/x509_txt.c
@@ -184,7 +184,7 @@ const char *X509_verify_cert_error_string(long n)
                 return("CRL path validation error");
 
         default:
-                (void) snprintf(buf,sizeof buf,"error number %ld",n);
+                snprintf(buf,sizeof buf,"error number %ld",n);
                 return(buf);
         }
 }
diff --git a/src/lib/libcrypto/x509v3/v3_alt.c b/src/lib/libcrypto/x509v3/v3_alt.c
index 636677df94..95b1fa4c97 100644
--- a/src/lib/libcrypto/x509v3/v3_alt.c
+++ b/src/lib/libcrypto/x509v3/v3_alt.c
@@ -143,14 +143,14 @@ STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method,
                 case GEN_IPADD:
                 p = gen->d.ip->data;
                 if(gen->d.ip->length == 4)
-                        (void) snprintf(oline, sizeof oline,
+                        snprintf(oline, sizeof oline,
                                      "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
                 else if(gen->d.ip->length == 16)
                         {
                         oline[0] = 0;
                         for (i = 0; i < 8; i++)
                                 {
-                                (void) snprintf(htmp, sizeof htmp,
+                                snprintf(htmp, sizeof htmp,
                                              "%X", p[0] << 8 | p[1]);
                                 p += 2;
                                 strlcat(oline, htmp, sizeof(oline));
diff --git a/src/lib/libssl/src/apps/apps.c b/src/lib/libssl/src/apps/apps.c
index 4a8be9993d..9a731fe75b 100644
--- a/src/lib/libssl/src/apps/apps.c
+++ b/src/lib/libssl/src/apps/apps.c
@@ -1449,7 +1449,7 @@ save_serial(char *serialfile, char *suffix, BIGNUM * serial,
         if (suffix == NULL)
                 strlcpy(buf[0], serialfile, BSIZE);
         else
-                (void) snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
+                snprintf(buf[0], sizeof buf[0], "%s.%s", serialfile, suffix);
 #ifdef RL_DEBUG
         BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
 #endif
@@ -1495,9 +1495,9 @@ rotate_serial(char *serialfile, char *new_suffix, char *old_suffix)
                 BIO_printf(bio_err, "file name too long\n");
                 goto err;
         }
-        (void) snprintf(buf[0], sizeof buf[0], "%s.%s",
+        snprintf(buf[0], sizeof buf[0], "%s.%s",
             serialfile, new_suffix);
-        (void) snprintf(buf[1], sizeof buf[1], "%s.%s",
+        snprintf(buf[1], sizeof buf[1], "%s.%s",
             serialfile, old_suffix);
 #ifdef RL_DEBUG
         BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
@@ -1580,7 +1580,7 @@ load_index(char *dbfile, DB_ATTR * db_attr)
         if ((tmpdb = TXT_DB_read(in, DB_NUMBER)) == NULL)
                 goto err;
 
-        (void) snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
+        snprintf(buf[0], sizeof buf[0], "%s.attr", dbfile);
         dbattr_conf = NCONF_new(NULL);
         if (NCONF_load(dbattr_conf, buf[0], &errorline) <= 0) {
                 if (errorline > 0) {
@@ -1661,9 +1661,9 @@ save_index(const char *dbfile, const char *suffix, CA_DB * db)
                 BIO_printf(bio_err, "file name too long\n");
                 goto err;
         }
-        (void) snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
-        (void) snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
-        (void) snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
+        snprintf(buf[2], sizeof buf[2], "%s.attr", dbfile);
+        snprintf(buf[1], sizeof buf[1], "%s.attr.%s", dbfile, suffix);
+        snprintf(buf[0], sizeof buf[0], "%s.%s", dbfile, suffix);
 #ifdef RL_DEBUG
         BIO_printf(bio_err, "DEBUG: writing \"%s\"\n", buf[0]);
 #endif
@@ -1710,14 +1710,14 @@ rotate_index(const char *dbfile, const char *new_suffix, const char *old_suffix)
                 BIO_printf(bio_err, "file name too long\n");
                 goto err;
         }
-        (void) snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
-        (void) snprintf(buf[2], sizeof buf[2], "%s.attr.%s",
+        snprintf(buf[4], sizeof buf[4], "%s.attr", dbfile);
+        snprintf(buf[2], sizeof buf[2], "%s.attr.%s",
             dbfile, new_suffix);
-        (void) snprintf(buf[0], sizeof buf[0], "%s.%s",
+        snprintf(buf[0], sizeof buf[0], "%s.%s",
             dbfile, new_suffix);
-        (void) snprintf(buf[1], sizeof buf[1], "%s.%s",
+        snprintf(buf[1], sizeof buf[1], "%s.%s",
             dbfile, old_suffix);
-        (void) snprintf(buf[3], sizeof buf[3], "%s.attr.%s",
+        snprintf(buf[3], sizeof buf[3], "%s.attr.%s",
             dbfile, old_suffix);
 #ifdef RL_DEBUG
         BIO_printf(bio_err, "DEBUG: renaming \"%s\" to \"%s\"\n",
diff --git a/src/lib/libssl/src/apps/ca.c b/src/lib/libssl/src/apps/ca.c
index 3f2d10671c..c70ca5f168 100644
--- a/src/lib/libssl/src/apps/ca.c
+++ b/src/lib/libssl/src/apps/ca.c
@@ -1143,7 +1143,7 @@ ca_main(int argc, char **argv)
                                 for (k = 0; k < j; k++) {
                                         if (n >= &(buf[2][sizeof(buf[2])]))
                                                 break;
-                                        (void) snprintf(n,
+                                        snprintf(n,
                                             &buf[2][0] + sizeof(buf[2]) - n,
                                             "%02X", (unsigned char) *(p++));
                                         n += 2;
diff --git a/src/lib/libssl/src/apps/enc.c b/src/lib/libssl/src/apps/enc.c
index 18760113c1..c8f04106cc 100644
--- a/src/lib/libssl/src/apps/enc.c
+++ b/src/lib/libssl/src/apps/enc.c
@@ -388,7 +388,7 @@ enc_main(int argc, char **argv)
                 for (;;) {
                         char buf[200];
 
-                        (void) snprintf(buf, sizeof buf, "enter %s %s password:",
+                        snprintf(buf, sizeof buf, "enter %s %s password:",
                             OBJ_nid2ln(EVP_CIPHER_nid(cipher)),
                             (enc) ? "encryption" : "decryption");
                         strbuf[0] = '\0';
diff --git a/src/lib/libssl/src/apps/req.c b/src/lib/libssl/src/apps/req.c
index 1ed8c84a8d..38428f856d 100644
--- a/src/lib/libssl/src/apps/req.c
+++ b/src/lib/libssl/src/apps/req.c
@@ -1081,17 +1081,17 @@ start:		for (;;) {
                                 ERR_clear_error();
                                 def = "";
                         }
-                        (void) snprintf(buf, sizeof buf, "%s_value", v->name);
+                        snprintf(buf, sizeof buf, "%s_value", v->name);
                         if ((value = NCONF_get_string(req_conf, dn_sect, buf)) == NULL) {
                                 ERR_clear_error();
                                 value = NULL;
                         }
-                        (void) snprintf(buf, sizeof buf, "%s_min", v->name);
+                        snprintf(buf, sizeof buf, "%s_min", v->name);
                         if (!NCONF_get_number(req_conf, dn_sect, buf, &n_min)) {
                                 ERR_clear_error();
                                 n_min = -1;
                         }
-                        (void) snprintf(buf, sizeof buf, "%s_max", v->name);
+                        snprintf(buf, sizeof buf, "%s_max", v->name);
                         if (!NCONF_get_number(req_conf, dn_sect, buf, &n_max)) {
                                 ERR_clear_error();
                                 n_max = -1;
@@ -1131,18 +1131,18 @@ start:		for (;;) {
                                         ERR_clear_error();
                                         def = "";
                                 }
-                                (void) snprintf(buf, sizeof buf, "%s_value", type);
+                                snprintf(buf, sizeof buf, "%s_value", type);
                                 if ((value = NCONF_get_string(req_conf, attr_sect, buf))
                                     == NULL) {
                                         ERR_clear_error();
                                         value = NULL;
                                 }
-                                (void) snprintf(buf, sizeof buf, "%s_min", type);
+                                snprintf(buf, sizeof buf, "%s_min", type);
                                 if (!NCONF_get_number(req_conf, attr_sect, buf, &n_min)) {
                                         ERR_clear_error();
                                         n_min = -1;
                                 }
-                                (void) snprintf(buf, sizeof buf, "%s_max", type);
+                                snprintf(buf, sizeof buf, "%s_max", type);
                                 if (!NCONF_get_number(req_conf, attr_sect, buf, &n_max)) {
                                         ERR_clear_error();
                                         n_max = -1;
diff --git a/src/lib/libssl/src/apps/s_time.c b/src/lib/libssl/src/apps/s_time.c
index f74c9b9c7f..e7fc7e2e07 100644
--- a/src/lib/libssl/src/apps/s_time.c
+++ b/src/lib/libssl/src/apps/s_time.c
@@ -398,7 +398,7 @@ s_time_main(int argc, char **argv)
                         goto end;
 
                 if (s_www_path != NULL) {
-                        (void) snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_www_path);
+                        snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_www_path);
                         SSL_write(scon, buf, strlen(buf));
                         while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
                                 bytes_read += i;
@@ -453,7 +453,7 @@ next:
                 goto end;
         }
         if (s_www_path != NULL) {
-                (void) snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_www_path);
+                snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_www_path);
                 SSL_write(scon, buf, strlen(buf));
                 while (SSL_read(scon, buf, sizeof(buf)) > 0);
         }
@@ -490,7 +490,7 @@ next:
                         goto end;
 
                 if (s_www_path) {
-                        (void) snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_www_path);
+                        snprintf(buf, sizeof buf, "GET %s HTTP/1.0\r\n\r\n", s_www_path);
                         SSL_write(scon, buf, strlen(buf));
                         while ((i = SSL_read(scon, buf, sizeof(buf))) > 0)
                                 bytes_read += i;
diff --git a/src/lib/libssl/src/crypto/asn1/a_gentm.c b/src/lib/libssl/src/crypto/asn1/a_gentm.c
index 856aaf0c77..f331bff320 100644
--- a/src/lib/libssl/src/crypto/asn1/a_gentm.c
+++ b/src/lib/libssl/src/crypto/asn1/a_gentm.c
@@ -244,7 +244,7 @@ ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s, time_t t, int offset_day,
                 s->data = (unsigned char *)p;
         }
 
-        (void) snprintf(p, len, "%04d%02d%02d%02d%02d%02dZ", ts->tm_year + 1900,
+        snprintf(p, len, "%04d%02d%02d%02d%02d%02dZ", ts->tm_year + 1900,
             ts->tm_mon + 1, ts->tm_mday, ts->tm_hour, ts->tm_min, ts->tm_sec);
         s->length = strlen(p);
         s->type = V_ASN1_GENERALIZEDTIME;
diff --git a/src/lib/libssl/src/crypto/asn1/a_mbstr.c b/src/lib/libssl/src/crypto/asn1/a_mbstr.c
index 5a909d6ae2..6528161c41 100644
--- a/src/lib/libssl/src/crypto/asn1/a_mbstr.c
+++ b/src/lib/libssl/src/crypto/asn1/a_mbstr.c
@@ -150,14 +150,14 @@ ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
 
         if ((minsize > 0) && (nchar < minsize)) {
                 ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_STRING_TOO_SHORT);
-                (void) snprintf(strbuf, sizeof strbuf, "%ld", minsize);
+                snprintf(strbuf, sizeof strbuf, "%ld", minsize);
                 ERR_add_error_data(2, "minsize=", strbuf);
                 return -1;
         }
 
         if ((maxsize > 0) && (nchar > maxsize)) {
                 ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ASN1_R_STRING_TOO_LONG);
-                (void) snprintf(strbuf, sizeof strbuf, "%ld", maxsize);
+                snprintf(strbuf, sizeof strbuf, "%ld", maxsize);
                 ERR_add_error_data(2, "maxsize=", strbuf);
                 return -1;
         }
diff --git a/src/lib/libssl/src/crypto/asn1/a_strex.c b/src/lib/libssl/src/crypto/asn1/a_strex.c
index 7dc531a2d8..e92c166303 100644
--- a/src/lib/libssl/src/crypto/asn1/a_strex.c
+++ b/src/lib/libssl/src/crypto/asn1/a_strex.c
@@ -125,12 +125,12 @@ static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes, ch
         if(c > 0xffffffffL)
                 return -1;
         if(c > 0xffff) {
-                (void) snprintf(tmphex, sizeof tmphex, "\\W%08lX", c);
+                snprintf(tmphex, sizeof tmphex, "\\W%08lX", c);
                 if(!io_ch(arg, tmphex, 10)) return -1;
                 return 10;
         }
         if(c > 0xff) {
-                (void) snprintf(tmphex, sizeof tmphex, "\\U%04lX", c);
+                snprintf(tmphex, sizeof tmphex, "\\U%04lX", c);
                 if(!io_ch(arg, tmphex, 6)) return -1;
                 return 6;
         }
@@ -149,7 +149,7 @@ static int do_esc_char(unsigned long c, unsigned char flags, char *do_quotes, ch
                 return 2;
         }
         if(chflgs & (ASN1_STRFLGS_ESC_CTRL|ASN1_STRFLGS_ESC_MSB)) {
-                (void) snprintf(tmphex, sizeof tmphex, "\\%02X", chtmp);
+                snprintf(tmphex, sizeof tmphex, "\\%02X", chtmp);
                 if(!io_ch(arg, tmphex, 3)) return -1;
                 return 3;
         }
diff --git a/src/lib/libssl/src/crypto/asn1/a_utctm.c b/src/lib/libssl/src/crypto/asn1/a_utctm.c
index a2325f2525..0120b952b3 100644
--- a/src/lib/libssl/src/crypto/asn1/a_utctm.c
+++ b/src/lib/libssl/src/crypto/asn1/a_utctm.c
@@ -205,7 +205,7 @@ ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t,
                 s->data=(unsigned char *)p;
         }
 
-        (void) snprintf(p,len,"%02d%02d%02d%02d%02d%02dZ",ts->tm_year%100,
+        snprintf(p,len,"%02d%02d%02d%02d%02d%02dZ",ts->tm_year%100,
                      ts->tm_mon+1,ts->tm_mday,ts->tm_hour,ts->tm_min,ts->tm_sec);
         s->length=strlen(p);
         s->type=V_ASN1_UTCTIME;
diff --git a/src/lib/libssl/src/crypto/asn1/asn1_lib.c b/src/lib/libssl/src/crypto/asn1/asn1_lib.c
index 49d650b125..86cfdd3967 100644
--- a/src/lib/libssl/src/crypto/asn1/asn1_lib.c
+++ b/src/lib/libssl/src/crypto/asn1/asn1_lib.c
@@ -467,8 +467,8 @@ asn1_add_error(const unsigned char *address, int offset)
 {
         char buf1[DECIMAL_SIZE(address) + 1], buf2[DECIMAL_SIZE(offset) + 1];
 
-        (void) snprintf(buf1, sizeof buf1, "%lu", (unsigned long)address);
-        (void) snprintf(buf2, sizeof buf2, "%d", offset);
+        snprintf(buf1, sizeof buf1, "%lu", (unsigned long)address);
+        snprintf(buf2, sizeof buf2, "%d", offset);
         ERR_add_error_data(4, "address=", buf1, " offset=", buf2);
 }
 
diff --git a/src/lib/libssl/src/crypto/asn1/asn1_par.c b/src/lib/libssl/src/crypto/asn1/asn1_par.c
index 064b3dcb22..8085d1e570 100644
--- a/src/lib/libssl/src/crypto/asn1/asn1_par.c
+++ b/src/lib/libssl/src/crypto/asn1/asn1_par.c
@@ -85,13 +85,13 @@ asn1_print_info(BIO *bp, int tag, int xclass, int constructed,
 
         p = str;
         if ((xclass & V_ASN1_PRIVATE) == V_ASN1_PRIVATE)
-                (void) snprintf(str, sizeof str, "priv [ %d ] ", tag);
+                snprintf(str, sizeof str, "priv [ %d ] ", tag);
         else if ((xclass & V_ASN1_CONTEXT_SPECIFIC) == V_ASN1_CONTEXT_SPECIFIC)
-                (void) snprintf(str, sizeof str, "cont [ %d ]", tag);
+                snprintf(str, sizeof str, "cont [ %d ]", tag);
         else if ((xclass & V_ASN1_APPLICATION) == V_ASN1_APPLICATION)
-                (void) snprintf(str, sizeof str, "appl [ %d ]", tag);
+                snprintf(str, sizeof str, "appl [ %d ]", tag);
         else if (tag > 30)
-                (void) snprintf(str, sizeof str, "<ASN1 %d>", tag);
+                snprintf(str, sizeof str, "<ASN1 %d>", tag);
         else
                 p = ASN1_tag2str(tag);
 
diff --git a/src/lib/libssl/src/crypto/bio/b_dump.c b/src/lib/libssl/src/crypto/bio/b_dump.c
index 61c9fe20a3..740686c957 100644
--- a/src/lib/libssl/src/crypto/bio/b_dump.c
+++ b/src/lib/libssl/src/crypto/bio/b_dump.c
@@ -108,14 +108,14 @@ BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u),
         for (i = 0; i < rows; i++) {
                 buf[0] = '\0';  /* start with empty string */
                 strlcpy(buf, str, sizeof buf);
-                (void) snprintf(tmp, sizeof tmp, "%04x - ", i*dump_width);
+                snprintf(tmp, sizeof tmp, "%04x - ", i*dump_width);
                 strlcat(buf, tmp, sizeof buf);
                 for (j = 0; j < dump_width; j++) {
                         if (((i*dump_width) + j) >= len) {
                                 strlcat(buf, "   ", sizeof buf);
                         } else {
                                 ch = ((unsigned char)*(s + i*dump_width + j)) & 0xff;
-                                (void) snprintf(tmp, sizeof tmp, "%02x%c", ch,
+                                snprintf(tmp, sizeof tmp, "%02x%c", ch,
                                     j == 7 ? '-' : ' ');
                                 strlcat(buf, tmp, sizeof buf);
                         }
@@ -125,7 +125,7 @@ BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u),
                         if (((i*dump_width) + j) >= len)
                                 break;
                         ch = ((unsigned char)*(s + i * dump_width + j)) & 0xff;
-                        (void) snprintf(tmp, sizeof tmp, "%c",
+                        snprintf(tmp, sizeof tmp, "%c",
                             ((ch >= ' ') && (ch <= '~')) ? ch : '.');
                         strlcat(buf, tmp, sizeof buf);
                 }
@@ -137,7 +137,7 @@ BIO_dump_indent_cb(int (*cb)(const void *data, size_t len, void *u),
         }
 #ifdef TRUNCATE
         if (trc > 0) {
-                (void) snprintf(buf, sizeof buf, "%s%04x - <SPACES/NULS>\n",
+                snprintf(buf, sizeof buf, "%s%04x - <SPACES/NULS>\n",
                     str, len + trc);
                 ret += cb((void *)buf, strlen(buf), u);
         }
diff --git a/src/lib/libssl/src/crypto/bio/b_sock.c b/src/lib/libssl/src/crypto/bio/b_sock.c
index a82c79a1b0..a6dd43f397 100644
--- a/src/lib/libssl/src/crypto/bio/b_sock.c
+++ b/src/lib/libssl/src/crypto/bio/b_sock.c
@@ -543,7 +543,7 @@ BIO_accept(int sock, char **addr)
                         goto end;
                 }
                 *addr = p;
-                (void) snprintf(*addr, nl, "%s:%s", h, s);
+                snprintf(*addr, nl, "%s:%s", h, s);
                 goto end;
         } while (0);
 #endif
@@ -558,7 +558,7 @@ BIO_accept(int sock, char **addr)
                 }
                 *addr = p;
         }
-        (void) snprintf(*addr, 24, "%d.%d.%d.%d:%d",
+        snprintf(*addr, 24, "%d.%d.%d.%d:%d",
             (unsigned char)(l >> 24L) & 0xff, (unsigned char)(l >> 16L) & 0xff,
             (unsigned char)(l >> 8L) & 0xff, (unsigned char)(l) & 0xff, port);
 
diff --git a/src/lib/libssl/src/crypto/bio/bio_cb.c b/src/lib/libssl/src/crypto/bio/bio_cb.c
index a272bf969a..133d2b77dc 100644
--- a/src/lib/libssl/src/crypto/bio/bio_cb.c
+++ b/src/lib/libssl/src/crypto/bio/bio_cb.c
@@ -76,62 +76,62 @@ BIO_debug_callback(BIO *bio, int cmd, const char *argp, int argi, long argl,
         if (BIO_CB_RETURN & cmd)
                 r = ret;
 
-        (void) snprintf(buf, sizeof buf, "BIO[%08lX]:", (unsigned long)bio);
+        snprintf(buf, sizeof buf, "BIO[%08lX]:", (unsigned long)bio);
         p = &(buf[14]);
         p_maxlen = sizeof buf - 14;
         switch (cmd) {
         case BIO_CB_FREE:
-                (void) snprintf(p, p_maxlen, "Free - %s\n", bio->method->name);
+                snprintf(p, p_maxlen, "Free - %s\n", bio->method->name);
                 break;
         case BIO_CB_READ:
                 if (bio->method->type & BIO_TYPE_DESCRIPTOR)
-                        (void) snprintf(p, p_maxlen,
+                        snprintf(p, p_maxlen,
                             "read(%d,%lu) - %s fd=%d\n",
                             bio->num, (unsigned long)argi,
                             bio->method->name, bio->num);
                 else
-                        (void) snprintf(p, p_maxlen, "read(%d,%lu) - %s\n",
+                        snprintf(p, p_maxlen, "read(%d,%lu) - %s\n",
                             bio->num, (unsigned long)argi, bio->method->name);
                 break;
         case BIO_CB_WRITE:
                 if (bio->method->type & BIO_TYPE_DESCRIPTOR)
-                        (void) snprintf(p, p_maxlen,
+                        snprintf(p, p_maxlen,
                             "write(%d,%lu) - %s fd=%d\n",
                             bio->num, (unsigned long)argi,
                             bio->method->name, bio->num);
                 else
-                        (void) snprintf(p, p_maxlen, "write(%d,%lu) - %s\n",
+                        snprintf(p, p_maxlen, "write(%d,%lu) - %s\n",
                             bio->num, (unsigned long)argi, bio->method->name);
                 break;
         case BIO_CB_PUTS:
-                (void) snprintf(p, p_maxlen,
+                snprintf(p, p_maxlen,
                     "puts() - %s\n", bio->method->name);
                 break;
         case BIO_CB_GETS:
-                (void) snprintf(p, p_maxlen, "gets(%lu) - %s\n",
+                snprintf(p, p_maxlen, "gets(%lu) - %s\n",
                     (unsigned long)argi, bio->method->name);
                 break;
         case BIO_CB_CTRL:
-                (void) snprintf(p, p_maxlen, "ctrl(%lu) - %s\n",
+                snprintf(p, p_maxlen, "ctrl(%lu) - %s\n",
                     (unsigned long)argi, bio->method->name);
                 break;
         case BIO_CB_RETURN|BIO_CB_READ:
-                (void) snprintf(p, p_maxlen, "read return %ld\n", ret);
+                snprintf(p, p_maxlen, "read return %ld\n", ret);
                 break;
         case BIO_CB_RETURN|BIO_CB_WRITE:
-                (void) snprintf(p, p_maxlen, "write return %ld\n", ret);
+                snprintf(p, p_maxlen, "write return %ld\n", ret);
                 break;
         case BIO_CB_RETURN|BIO_CB_GETS:
-                (void) snprintf(p, p_maxlen, "gets return %ld\n", ret);
+                snprintf(p, p_maxlen, "gets return %ld\n", ret);
                 break;
         case BIO_CB_RETURN|BIO_CB_PUTS:
-                (void) snprintf(p, p_maxlen, "puts return %ld\n", ret);
+                snprintf(p, p_maxlen, "puts return %ld\n", ret);
                 break;
         case BIO_CB_RETURN|BIO_CB_CTRL:
-                (void) snprintf(p, p_maxlen, "ctrl return %ld\n", ret);
+                snprintf(p, p_maxlen, "ctrl return %ld\n", ret);
                 break;
         default:
-                (void) snprintf(p, p_maxlen,
+                snprintf(p, p_maxlen,
                     "bio callback - unknown type (%d)\n", cmd);
                 break;
         }
diff --git a/src/lib/libssl/src/crypto/bio/bss_conn.c b/src/lib/libssl/src/crypto/bio/bss_conn.c
index fca5d5e853..45815fd696 100644
--- a/src/lib/libssl/src/crypto/bio/bss_conn.c
+++ b/src/lib/libssl/src/crypto/bio/bss_conn.c
@@ -482,7 +482,7 @@ conn_ctrl(BIO *b, int cmd, long num, void *ptr)
                                 char buf[16];
                                 unsigned char *p = ptr;
 
-                                (void) snprintf(buf, sizeof buf, "%d.%d.%d.%d",
+                                snprintf(buf, sizeof buf, "%d.%d.%d.%d",
                                     p[0], p[1], p[2], p[3]);
                                 if (data->param_hostname != NULL)
                                         free(data->param_hostname);
@@ -491,7 +491,7 @@ conn_ctrl(BIO *b, int cmd, long num, void *ptr)
                         } else if (num == 3) {
                                 char buf[DECIMAL_SIZE(int) + 1];
 
-                                (void) snprintf(buf, sizeof buf, "%d",
+                                snprintf(buf, sizeof buf, "%d",
                                     *(int *)ptr);
                                 if (data->param_port != NULL)
                                         free(data->param_port);
diff --git a/src/lib/libssl/src/crypto/bn/bn_print.c b/src/lib/libssl/src/crypto/bn/bn_print.c
index e2cab2497f..49efbcb9a9 100644
--- a/src/lib/libssl/src/crypto/bn/bn_print.c
+++ b/src/lib/libssl/src/crypto/bn/bn_print.c
@@ -147,12 +147,12 @@ char *BN_bn2dec(const BIGNUM *a)
                 /* We now have a series of blocks, BN_DEC_NUM chars
                  * in length, where the last one needs truncation.
                  * The blocks need to be reversed in order. */
-                (void) snprintf(p,BUF_REMAIN,BN_DEC_FMT1,*lp);
+                snprintf(p,BUF_REMAIN,BN_DEC_FMT1,*lp);
                 while (*p) p++;
                 while (lp != bn_data)
                         {
                         lp--;
-                        (void) snprintf(p,BUF_REMAIN,BN_DEC_FMT2,*lp);
+                        snprintf(p,BUF_REMAIN,BN_DEC_FMT2,*lp);
                         while (*p) p++;
                         }
                 }
@@ -367,10 +367,10 @@ char *BN_options(void)
                 {
                 init++;
 #ifdef BN_LLONG
-                (void) snprintf(data,sizeof data,"bn(%d,%d)",
+                snprintf(data,sizeof data,"bn(%d,%d)",
                              (int)sizeof(BN_ULLONG)*8,(int)sizeof(BN_ULONG)*8);
 #else
-                (void) snprintf(data,sizeof data,"bn(%d,%d)",
+                snprintf(data,sizeof data,"bn(%d,%d)",
                              (int)sizeof(BN_ULONG)*8,(int)sizeof(BN_ULONG)*8);
 #endif
                 }
diff --git a/src/lib/libssl/src/crypto/conf/conf_def.c b/src/lib/libssl/src/crypto/conf/conf_def.c
index 26aee50a45..5ab995a5c0 100644
--- a/src/lib/libssl/src/crypto/conf/conf_def.c
+++ b/src/lib/libssl/src/crypto/conf/conf_def.c
@@ -435,7 +435,7 @@ err:
         if (buff != NULL) BUF_MEM_free(buff);
         if (section != NULL) free(section);
         if (line != NULL) *line=eline;
-        (void) snprintf(btmp,sizeof btmp,"%ld",eline);
+        snprintf(btmp,sizeof btmp,"%ld",eline);
         ERR_add_error_data(2,"line ",btmp);
         if ((h != conf->data) && (conf->data != NULL))
                 {
diff --git a/src/lib/libssl/src/crypto/conf/conf_mod.c b/src/lib/libssl/src/crypto/conf/conf_mod.c
index 2417086537..af33451844 100644
--- a/src/lib/libssl/src/crypto/conf/conf_mod.c
+++ b/src/lib/libssl/src/crypto/conf/conf_mod.c
@@ -233,7 +233,7 @@ static int module_run(const CONF *cnf, char *name, char *value,
                         {
                         char rcode[DECIMAL_SIZE(ret)+1];
                         CONFerr(CONF_F_MODULE_RUN, CONF_R_MODULE_INITIALIZATION_ERROR);
-                        (void) snprintf(rcode, sizeof rcode, "%-8d", ret);
+                        snprintf(rcode, sizeof rcode, "%-8d", ret);
                         ERR_add_error_data(6, "module=", name, ", value=", value, ", retcode=", rcode);
                         }
                 }
diff --git a/src/lib/libssl/src/crypto/cversion.c b/src/lib/libssl/src/crypto/cversion.c
index 7ecfaf9f2f..326216d084 100644
--- a/src/lib/libssl/src/crypto/cversion.c
+++ b/src/lib/libssl/src/crypto/cversion.c
@@ -67,7 +67,7 @@ SSLeay_version(int t)
 #ifdef DATE
                 static char buf[sizeof(DATE) + 11];
 
-                (void) snprintf(buf, sizeof buf, "built on: %s", DATE);
+                snprintf(buf, sizeof buf, "built on: %s", DATE);
                 return (buf);
 #else
                 return("built on: date not available");
@@ -77,7 +77,7 @@ SSLeay_version(int t)
 #ifdef CFLAGS
                 static char buf[sizeof(CFLAGS) + 11];
 
-                (void) snprintf(buf, sizeof buf, "compiler: %s", CFLAGS);
+                snprintf(buf, sizeof buf, "compiler: %s", CFLAGS);
                 return (buf);
 #else
                 return("compiler: information not available");
@@ -87,7 +87,7 @@ SSLeay_version(int t)
 #ifdef PLATFORM
                 static char buf[sizeof(PLATFORM) + 11];
 
-                (void) snprintf(buf, sizeof buf, "platform: %s", PLATFORM);
+                snprintf(buf, sizeof buf, "platform: %s", PLATFORM);
                 return (buf);
 #else
                 return("platform: information not available");
diff --git a/src/lib/libssl/src/crypto/des/ecb_enc.c b/src/lib/libssl/src/crypto/des/ecb_enc.c
index b83fca71db..f357333b97 100644
--- a/src/lib/libssl/src/crypto/des/ecb_enc.c
+++ b/src/lib/libssl/src/crypto/des/ecb_enc.c
@@ -97,7 +97,7 @@ const char *DES_options(void)
                         size="int";
                 else
                         size="long";
-                (void) snprintf(buf,sizeof buf,"des(%s,%s,%s,%s)",ptr,risc,unroll,
+                snprintf(buf,sizeof buf,"des(%s,%s,%s,%s)",ptr,risc,unroll,
                              size);
                 init=0;
                 }
diff --git a/src/lib/libssl/src/crypto/engine/eng_padlock.c b/src/lib/libssl/src/crypto/engine/eng_padlock.c
index d5d9a16bf2..a007685111 100644
--- a/src/lib/libssl/src/crypto/engine/eng_padlock.c
+++ b/src/lib/libssl/src/crypto/engine/eng_padlock.c
@@ -177,7 +177,7 @@ padlock_bind_helper(ENGINE *e)
 #endif
 
         /* Generate a nice engine name with available features */
-        (void) snprintf(padlock_name, sizeof(padlock_name),
+        snprintf(padlock_name, sizeof(padlock_name),
                 "VIA PadLock (%s, %s)", 
                  padlock_use_rng ? "RNG" : "no-RNG",
                  padlock_use_ace ? "ACE" : "no-ACE");
diff --git a/src/lib/libssl/src/crypto/err/err.c b/src/lib/libssl/src/crypto/err/err.c
index 0672477cc8..c4192c6bfa 100644
--- a/src/lib/libssl/src/crypto/err/err.c
+++ b/src/lib/libssl/src/crypto/err/err.c
@@ -842,13 +842,13 @@ void ERR_error_string_n(unsigned long e, char *buf, size_t len)
         rs=ERR_reason_error_string(e);
 
         if (ls == NULL) 
-                (void) snprintf(lsbuf, sizeof(lsbuf), "lib(%lu)", l);
+                snprintf(lsbuf, sizeof(lsbuf), "lib(%lu)", l);
         if (fs == NULL)
-                (void) snprintf(fsbuf, sizeof(fsbuf), "func(%lu)", f);
+                snprintf(fsbuf, sizeof(fsbuf), "func(%lu)", f);
         if (rs == NULL)
-                (void) snprintf(rsbuf, sizeof(rsbuf), "reason(%lu)", r);
+                snprintf(rsbuf, sizeof(rsbuf), "reason(%lu)", r);
 
-        (void) snprintf(buf, len,"error:%08lX:%s:%s:%s", e, ls?ls:lsbuf, 
+        snprintf(buf, len,"error:%08lX:%s:%s:%s", e, ls?ls:lsbuf, 
                 fs?fs:fsbuf, rs?rs:rsbuf);
         if (strlen(buf) == len-1)
                 {
diff --git a/src/lib/libssl/src/crypto/err/err_prn.c b/src/lib/libssl/src/crypto/err/err_prn.c
index 7374c0abe7..be4d5de2d2 100644
--- a/src/lib/libssl/src/crypto/err/err_prn.c
+++ b/src/lib/libssl/src/crypto/err/err_prn.c
@@ -79,7 +79,7 @@ void ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u),
         while ((l=ERR_get_error_line_data(&file,&line,&data,&flags)) != 0)
                 {
                 ERR_error_string_n(l, buf, sizeof buf);
-                (void) snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", es, buf,
+                snprintf(buf2, sizeof(buf2), "%lu:%s:%s:%d:%s\n", es, buf,
                         file, line, (flags & ERR_TXT_STRING) ? data : "");
                 if (cb(buf2, strlen(buf2), u) <= 0)
                         break; /* abort outputting the error report */
diff --git a/src/lib/libssl/src/crypto/objects/obj_dat.c b/src/lib/libssl/src/crypto/objects/obj_dat.c
index b3388b117d..cc007f1206 100644
--- a/src/lib/libssl/src/crypto/objects/obj_dat.c
+++ b/src/lib/libssl/src/crypto/objects/obj_dat.c
@@ -594,7 +594,7 @@ int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
                         }
                 else
                         {
-                        (void) snprintf(tbuf,sizeof tbuf,".%lu",l);
+                        snprintf(tbuf,sizeof tbuf,".%lu",l);
                         i=strlen(tbuf);
                         if (buf && (buf_len > 0))
                                 {
diff --git a/src/lib/libssl/src/crypto/pem/pem_pkey.c b/src/lib/libssl/src/crypto/pem/pem_pkey.c
index a3b609b2f3..c8cf00dd87 100644
--- a/src/lib/libssl/src/crypto/pem/pem_pkey.c
+++ b/src/lib/libssl/src/crypto/pem/pem_pkey.c
@@ -147,7 +147,7 @@ int PEM_write_bio_PrivateKey(BIO *bp, EVP_PKEY *x, const EVP_CIPHER *enc,
                                                         (char *)kstr, klen,
                                                         cb, u);
 
-        (void) snprintf(pem_str, 80, "%s PRIVATE KEY", x->ameth->pem_str);
+        snprintf(pem_str, 80, "%s PRIVATE KEY", x->ameth->pem_str);
         return PEM_ASN1_write_bio((i2d_of_void *)i2d_PrivateKey,
                                 pem_str,bp,x,enc,kstr,klen,cb,u);
         }
@@ -199,7 +199,7 @@ int PEM_write_bio_Parameters(BIO *bp, EVP_PKEY *x)
         if (!x->ameth || !x->ameth->param_encode)
                 return 0;
 
-        (void) snprintf(pem_str, 80, "%s PARAMETERS", x->ameth->pem_str);
+        snprintf(pem_str, 80, "%s PARAMETERS", x->ameth->pem_str);
         return PEM_ASN1_write_bio(
                 (i2d_of_void *)x->ameth->param_encode,
                                 pem_str,bp,x,NULL,NULL,0,0,NULL);
diff --git a/src/lib/libssl/src/crypto/ts/ts_rsp_sign.c b/src/lib/libssl/src/crypto/ts/ts_rsp_sign.c
index e52c9ff03b..58d5864823 100644
--- a/src/lib/libssl/src/crypto/ts/ts_rsp_sign.c
+++ b/src/lib/libssl/src/crypto/ts/ts_rsp_sign.c
@@ -983,7 +983,7 @@ TS_RESP_set_genTime_with_precision(ASN1_GENERALIZEDTIME *asn1_time,
                    if the elements correspond to 0, they MUST be wholly
                    omitted, and the decimal point element also MUST be
                    omitted." */
-                (void)snprintf(usecstr, sizeof(usecstr), ".%06ld", usec);
+                snprintf(usecstr, sizeof(usecstr), ".%06ld", usec);
                 /* truncate and trim trailing 0 */
                 usecstr[precision + 1] = '\0';
                 p = usecstr + strlen(usecstr) - 1;
diff --git a/src/lib/libssl/src/crypto/ui/ui_lib.c b/src/lib/libssl/src/crypto/ui/ui_lib.c
index 58e4c5d722..4138c86d55 100644
--- a/src/lib/libssl/src/crypto/ui/ui_lib.c
+++ b/src/lib/libssl/src/crypto/ui/ui_lib.c
@@ -844,9 +844,9 @@ UI_set_result(UI *ui, UI_STRING *uis, const char *result)
                         char number1[DECIMAL_SIZE(uis->_.string_data.result_minsize) + 1];
                         char number2[DECIMAL_SIZE(uis->_.string_data.result_maxsize) + 1];
 
-                        (void) snprintf(number1, sizeof(number1), "%d",
+                        snprintf(number1, sizeof(number1), "%d",
                             uis->_.string_data.result_minsize);
-                        (void) snprintf(number2, sizeof(number2), "%d",
+                        snprintf(number2, sizeof(number2), "%d",
                             uis->_.string_data.result_maxsize);
 
                         if (l < uis->_.string_data.result_minsize) {
diff --git a/src/lib/libssl/src/crypto/x509/by_dir.c b/src/lib/libssl/src/crypto/x509/by_dir.c
index 749323be1e..ee1838a583 100644
--- a/src/lib/libssl/src/crypto/x509/by_dir.c
+++ b/src/lib/libssl/src/crypto/x509/by_dir.c
@@ -336,7 +336,7 @@ get_cert_by_subject(X509_LOOKUP *xl, int type, X509_NAME *name,
                         hent = NULL;
                 }
                 for (;;) {
-                        (void) snprintf(b->data, b->max, "%s/%08lx.%s%d",
+                        snprintf(b->data, b->max, "%s/%08lx.%s%d",
                             ent->dir, h, postfix, k);
 
 #ifndef OPENSSL_NO_POSIX_IO
diff --git a/src/lib/libssl/src/crypto/x509/x509_txt.c b/src/lib/libssl/src/crypto/x509/x509_txt.c
index 509948618e..8caf18a955 100644
--- a/src/lib/libssl/src/crypto/x509/x509_txt.c
+++ b/src/lib/libssl/src/crypto/x509/x509_txt.c
@@ -184,7 +184,7 @@ const char *X509_verify_cert_error_string(long n)
                 return("CRL path validation error");
 
         default:
-                (void) snprintf(buf,sizeof buf,"error number %ld",n);
+                snprintf(buf,sizeof buf,"error number %ld",n);
                 return(buf);
         }
 }
diff --git a/src/lib/libssl/src/crypto/x509v3/v3_alt.c b/src/lib/libssl/src/crypto/x509v3/v3_alt.c
index 636677df94..95b1fa4c97 100644
--- a/src/lib/libssl/src/crypto/x509v3/v3_alt.c
+++ b/src/lib/libssl/src/crypto/x509v3/v3_alt.c
@@ -143,14 +143,14 @@ STACK_OF(CONF_VALUE) *i2v_GENERAL_NAME(X509V3_EXT_METHOD *method,
                 case GEN_IPADD:
                 p = gen->d.ip->data;
                 if(gen->d.ip->length == 4)
-                        (void) snprintf(oline, sizeof oline,
+                        snprintf(oline, sizeof oline,
                                      "%d.%d.%d.%d", p[0], p[1], p[2], p[3]);
                 else if(gen->d.ip->length == 16)
                         {
                         oline[0] = 0;
                         for (i = 0; i < 8; i++)
                                 {
-                                (void) snprintf(htmp, sizeof htmp,
+                                snprintf(htmp, sizeof htmp,
                                              "%X", p[0] << 8 | p[1]);
                                 p += 2;
                                 strlcat(oline, htmp, sizeof(oline));