[Mesa-dev] [PATCH] glx: Add missing null check in DRI2WireToEvent

[Juha-Pekka Heikkila]

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
---
 src/glx/dri2.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/glx/dri2.c b/src/glx/dri2.c
index bcd1f9c..deb50ab 100644
--- a/src/glx/dri2.c
+++ b/src/glx/dri2.c
@@ -102,6 +102,8 @@ DRI2WireToEvent(Display *dpy, XEvent *event, xEvent *wire)
       __GLXDRIdrawable *pdraw;
 
       pdraw = dri2GetGlxDrawableFromXDrawableId(dpy, awire->drawable);
+      if(pdraw == NULL)
+         return False;
 
       /* Ignore swap events if we're not looking for them */
       aevent->type = dri2GetSwapEventType(dpy, awire->drawable);
-- 
1.8.1.2