[Mesa-dev] [PATCH 4/5] glx: Add missing null check in DRI2WireToEvent

Juha-Pekka Heikkila juhapekka.heikkila at gmail.com
Wed Dec 11 01:06:00 PST 2013


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..7e8fdea 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



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