From: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Date: Fri, 7 Feb 2014 12:43:58 +0000 (+0200)
Subject: glx: Add missing null check in __glXCloseDisplay
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2ae1437a8ecf81676012c7a3507a6ed58e7338b2;p=mesa.git

glx: Add missing null check in __glXCloseDisplay

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
---

diff --git a/src/glx/glxext.c b/src/glx/glxext.c
index 2711e57b793..4a195bd40ba 100644
--- a/src/glx/glxext.c
+++ b/src/glx/glxext.c
@@ -269,7 +269,8 @@ __glXCloseDisplay(Display * dpy, XExtCodes * codes)
    }
    _XUnlockMutex(_Xglobal_lock);
 
-   glx_display_free(priv);
+   if (priv != NULL)
+      glx_display_free(priv);
 
    return 1;
 }