From: Brian Paul <brianp@vmware.com>
Date: Mon, 20 May 2013 22:13:53 +0000 (-0600)
Subject: st/glx/xlib: check for null ctx pointer in glXIsDirect()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1e9875acbe0a1204e144b12b66b5b0ec55664e2c;p=mesa.git

st/glx/xlib: check for null ctx pointer in glXIsDirect()

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=64745
Note: This is a candidate for the stable branches.

Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
---

diff --git a/src/gallium/state_trackers/glx/xlib/glx_api.c b/src/gallium/state_trackers/glx/xlib/glx_api.c
index 88f58863fff..a66ebc8e8a4 100644
--- a/src/gallium/state_trackers/glx/xlib/glx_api.c
+++ b/src/gallium/state_trackers/glx/xlib/glx_api.c
@@ -1369,9 +1369,7 @@ glXDestroyContext( Display *dpy, GLXContext ctx )
 PUBLIC Bool
 glXIsDirect( Display *dpy, GLXContext ctx )
 {
-   GLXContext glxCtx = ctx;
-   (void) ctx;
-   return glxCtx->isDirect;
+   return ctx ? ctx->isDirect : False;
 }