Matteo Bruni : opengl32: Return a NULL pointer for functions requiring unsupported or disabled extensions.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: bfd4836867d6d90eaeae6ccbc02e37678b59b8f1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=bfd4836867d6d90eaeae6ccbc0...

Author: Matteo Bruni <mbruni(a)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)
         {