Matteo Bruni : opengl32: Return a NULL pointer for functions requiring unsupported or disabled extensions.
Alexandre Julliard
julliard at wine.codeweavers.com
Wed Feb 25 09:57:01 CST 2015
Module: wine
Branch: master
Commit: bfd4836867d6d90eaeae6ccbc02e37678b59b8f1
URL: http://source.winehq.org/git/wine.git/?a=commit;h=bfd4836867d6d90eaeae6ccbc02e37678b59b8f1
Author: Matteo Bruni <mbruni at codeweavers.com>
Date: Tue Feb 24 13:38:20 2015 +0100
opengl32: Return a NULL pointer for functions requiring unsupported or disabled extensions.
---
dlls/opengl32/wgl.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/dlls/opengl32/wgl.c b/dlls/opengl32/wgl.c
index 1903807..9482c75 100644
--- a/dlls/opengl32/wgl.c
+++ b/dlls/opengl32/wgl.c
@@ -875,7 +875,10 @@ PROC WINAPI wglGetProcAddress( LPCSTR name )
void *driver_func = funcs->wgl.p_wglGetProcAddress( name );
if (!is_extension_supported(ext_ret->extension))
+ {
WARN("Extension %s required for %s not supported\n", ext_ret->extension, name);
+ return NULL;
+ }
if (driver_func == NULL)
{
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