1 files changed, 8 insertions, 7 deletions

diff --git a/src/lib/libssl/src/apps/req.c b/src/lib/libssl/src/apps/req.c
index 4b5c813cef..ede69ed5d8 100644
--- a/src/lib/libssl/src/apps/req.c
+++ b/src/lib/libssl/src/apps/req.c
@@ -1230,6 +1230,7 @@ static int prompt_info(X509_REQ *req,
                 i= -1;
 start:          for (;;)
                         {
+                        int ret;
                         i++;
                         if (sk_CONF_VALUE_num(dn_sk) <= i) break;
 
@@ -1258,8 +1259,8 @@ start:		for (;;)
                                 mval = 0;
                         /* If OBJ not recognised ignore it */
                         if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
-                        if (BIO_snprintf(buf,sizeof buf,"%s_default",v->name)
-                                >= (int)sizeof(buf))
+                        ret = snprintf(buf,sizeof buf,"%s_default",v->name);
+                        if (ret == -1 || ret >= sizeof(buf))
                            {
                            BIO_printf(bio_err,"Name '%s' too long\n",v->name);
                            return 0;
@@ -1313,6 +1314,7 @@ start:		for (;;)
                         i= -1;
 start2:                 for (;;)
                                 {
+                                int ret;
                                 i++;
                                 if ((attr_sk == NULL) ||
                                             (sk_CONF_VALUE_num(attr_sk) <= i))
@@ -1322,9 +1324,8 @@ start2:			for (;;)
                                 type=v->name;
                                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
                                         goto start2;
-
-                                if (BIO_snprintf(buf,sizeof buf,"%s_default",type)
-                                        >= (int)sizeof(buf))
+                                ret = snprintf(buf,sizeof buf,"%s_default",type);
+                                if (ret == -1 || ret >= sizeof(buf))
                                    {
                                    BIO_printf(bio_err,"Name '%s' too long\n",v->name);
                                    return 0;
@@ -1346,14 +1347,14 @@ start2:			for (;;)
                                         value=NULL;
                                         }
 
-                                BIO_snprintf(buf,sizeof buf,"%s_min",type);
+                                (void) snprintf(buf,sizeof buf,"%s_min",type);
                                 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_min))
                                         {
                                         ERR_clear_error();
                                         n_min = -1;
                                         }
 
-                                BIO_snprintf(buf,sizeof buf,"%s_max",type);
+                                (void) snprintf(buf,sizeof buf,"%s_max",type);
                                 if (!NCONF_get_number(req_conf,attr_sect,buf, &n_max))
                                         {
                                         ERR_clear_error();