Send the function codes from the error functions to the bit bucket,

as was done earlier in libssl. Thanks inoguchi@ for noticing
libssl had more reacharounds into this.
ok jsing@ inoguchi@

1 files changed, 7 insertions, 10 deletions

diff --git a/src/lib/libcrypto/comp/c_zlib.c b/src/lib/libcrypto/comp/c_zlib.c
index d9a3359313..1802cffd99 100644
--- a/src/lib/libcrypto/comp/c_zlib.c
+++ b/src/lib/libcrypto/comp/c_zlib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: c_zlib.c,v 1.18 2015/12/23 20:37:23 mmcc Exp $ */
+/* $OpenBSD: c_zlib.c,v 1.19 2017/01/29 17:49:22 beck Exp $ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -257,7 +257,7 @@ bio_zlib_new(BIO *bi)
 
         ctx = malloc(sizeof(BIO_ZLIB_CTX));
         if (!ctx) {
-                COMPerr(COMP_F_BIO_ZLIB_NEW, ERR_R_MALLOC_FAILURE);
+                COMPerror(ERR_R_MALLOC_FAILURE);
                 return 0;
         }
         ctx->ibuf = NULL;
@@ -324,7 +324,7 @@ bio_zlib_read(BIO *b, char *out, int outl)
         if (!ctx->ibuf) {
                 ctx->ibuf = malloc(ctx->ibufsize);
                 if (!ctx->ibuf) {
-                        COMPerr(COMP_F_BIO_ZLIB_READ, ERR_R_MALLOC_FAILURE);
+                        COMPerror(ERR_R_MALLOC_FAILURE);
                         return 0;
                 }
                 inflateInit(zin);
@@ -340,8 +340,7 @@ bio_zlib_read(BIO *b, char *out, int outl)
                 while (zin->avail_in) {
                         ret = inflate(zin, 0);
                         if ((ret != Z_OK) && (ret != Z_STREAM_END)) {
-                                COMPerr(COMP_F_BIO_ZLIB_READ,
-                                    COMP_R_ZLIB_INFLATE_ERROR);
+                                COMPerror(COMP_R_ZLIB_INFLATE_ERROR);
                                 ERR_asprintf_error_data("zlib error:%s",
                                     zError(ret));
                                 return 0;
@@ -386,7 +385,7 @@ bio_zlib_write(BIO *b, const char *in, int inl)
                 ctx->obuf = malloc(ctx->obufsize);
                 /* Need error here */
                 if (!ctx->obuf) {
-                        COMPerr(COMP_F_BIO_ZLIB_WRITE, ERR_R_MALLOC_FAILURE);
+                        COMPerror(ERR_R_MALLOC_FAILURE);
                         return 0;
                 }
                 ctx->optr = ctx->obuf;
@@ -427,8 +426,7 @@ bio_zlib_write(BIO *b, const char *in, int inl)
                 /* Compress some more */
                 ret = deflate(zout, 0);
                 if (ret != Z_OK) {
-                        COMPerr(COMP_F_BIO_ZLIB_WRITE,
-                            COMP_R_ZLIB_DEFLATE_ERROR);
+                        COMPerror(COMP_R_ZLIB_DEFLATE_ERROR);
                         ERR_asprintf_error_data("zlib error:%s", zError(ret));
                         return 0;
                 }
@@ -477,8 +475,7 @@ bio_zlib_flush(BIO *b)
                 if (ret == Z_STREAM_END)
                         ctx->odone = 1;
                 else if (ret != Z_OK) {
-                        COMPerr(COMP_F_BIO_ZLIB_FLUSH,
-                            COMP_R_ZLIB_DEFLATE_ERROR);
+                        COMPerror(COMP_R_ZLIB_DEFLATE_ERROR);
                         ERR_asprintf_error_data("zlib error:%s", zError(ret));
                         return 0;
                 }