File zlib-no-version-check.patch of Package zlib
Index: zlib-1.3/infback.c
===================================================================
--- zlib-1.3.orig/infback.c
+++ zlib-1.3/infback.c
@@ -27,9 +27,6 @@ int ZEXPORT inflateBackInit_(z_streamp s
int stream_size) {
struct inflate_state FAR *state;
- if (version == Z_NULL || version[0] != ZLIB_VERSION[0] ||
- stream_size != (int)(sizeof(z_stream)))
- return Z_VERSION_ERROR;
if (strm == Z_NULL || window == Z_NULL ||
windowBits < 8 || windowBits > 15)
return Z_STREAM_ERROR;
Index: zlib-1.3/inflate.c
===================================================================
--- zlib-1.3.orig/inflate.c
+++ zlib-1.3/inflate.c
@@ -180,9 +180,6 @@ int ZEXPORT inflateInit2_(z_streamp strm
int ret;
struct inflate_state FAR *state;
- if (version == Z_NULL || version[0] != ZLIB_VERSION[0] ||
- stream_size != (int)(sizeof(z_stream)))
- return Z_VERSION_ERROR;
if (strm == Z_NULL) return Z_STREAM_ERROR;
strm->msg = Z_NULL; /* in case we return an error */
if (strm->zalloc == (alloc_func)0) {
Index: zlib-1.3/deflate.c
===================================================================
--- zlib-1.3.orig/deflate.c
+++ zlib-1.3/deflate.c
@@ -384,12 +384,7 @@ int ZEXPORT deflateInit2_(z_streamp strm
const char *version, int stream_size) {
deflate_state *s;
int wrap = 1;
- static const char my_version[] = ZLIB_VERSION;
- if (version == Z_NULL || version[0] != my_version[0] ||
- stream_size != sizeof(z_stream)) {
- return Z_VERSION_ERROR;
- }
if (strm == Z_NULL) return Z_STREAM_ERROR;
strm->msg = Z_NULL;