Huw Davies : opengl32: If there's no glX context don't return a wgl context .

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 53348f896699978b983e5cd124b2385f00fccd74
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=53348f896699978b983e5cd1...

Author: Huw Davies 
Date:   Thu Jun 22 20:18:01 2006 +0100

opengl32: If there's no glX context don't return a wgl context.

---

dlls/opengl32/wgl.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/dlls/opengl32/wgl.c b/dlls/opengl32/wgl.c
index 1365d6c..2dd59a8 100644
--- a/dlls/opengl32/wgl.c
+++ b/dlls/opengl32/wgl.c
@@ -94,6 +94,7 @@ static Wine_GLContext *context_list;
 static inline Wine_GLContext *get_context_from_GLXContext(GLXContext ctx)
 {
     Wine_GLContext *ret;
+    if (!ctx) return NULL;
     for (ret = context_list; ret; ret = ret->next) if (ctx == ret->ctx) break;
     return ret;
 }