diff options
Diffstat (limited to 'xorg-server/glx')
| -rw-r--r-- | xorg-server/glx/glxcmds.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/xorg-server/glx/glxcmds.c b/xorg-server/glx/glxcmds.c index 35b2c4ee2..c0c1f262b 100644 --- a/xorg-server/glx/glxcmds.c +++ b/xorg-server/glx/glxcmds.c @@ -495,6 +495,13 @@ __glXGetDrawable(__GLXcontext *glxc, GLXDrawable drawId, ClientPtr client, return pGlxDraw;
}
+ /* No active context and an unknown drawable, bail. */
+ if (glxc == NULL) {
+ client->errorValue = drawId;
+ *error = BadMatch;
+ return NULL;
+ }
+
/* The drawId wasn't a GLX drawable. Make sure it's a window and
* create a GLXWindow for it. Check that the drawable screen
* matches the context screen and that the context fbconfig is
|