From: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Date: Wed, 2 Apr 2014 13:13:56 +0000 (+0300)
Subject: glx: add extra null check in getFBConfigs
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1056c50d574eebaf5a1769f52d95b022aaf27c80;p=mesa.git

glx: add extra null check in getFBConfigs

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 4a195bd40ba..0838cd19251 100644
--- a/src/glx/glxext.c
+++ b/src/glx/glxext.c
@@ -677,6 +677,10 @@ static GLboolean
    psc->serverGLXexts =
       __glXQueryServerString(dpy, priv->majorOpcode, screen, GLX_EXTENSIONS);
 
+   if (psc->serverGLXexts == NULL) {
+      return GL_FALSE;
+   }
+
    LockDisplay(dpy);
 
    psc->configs = NULL;