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Because libraries on Windows lack useful version information, the zlib

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guys had to change the name to differentiate with older versions when
a backward incompatibility came up.  Of course, we need to adapt.
This change simply tries to load the library through the newer name
(ZLIB1) first, and if that fails, it tries the good old ZLIB.
This commit is contained in:
Richard Levitte
2004-10-14 05:49:01 +00:00
parent b16fee0aa7
commit 9e57ab615c
1 changed files with 11 additions and 1 deletions
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12
crypto/comp/c_zlib.c
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@@ -189,7 +189,17 @@ COMP_METHOD *COMP_zlib(void)
if (!zlib_loaded)
{
#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32)
zlib_dso = DSO_load(NULL, "ZLIB", NULL, 0);
zlib_dso = DSO_load(NULL, "ZLIB1", NULL, 0);
if (!zlib_dso)
{
zlib_dso = DSO_load(NULL, "ZLIB", NULL, 0);
if (zlib_dso)
{
/* Clear the errors from the first failed
DSO_load() */
ERR_clear_error();
}
}
#else
zlib_dso = DSO_load(NULL, "z", NULL, 0);
#endif