From 706fffbff59be0dc884e1938f1bdf731af1efa3e Mon Sep 17 00:00:00 2001
From: Vinson Lee <vlee@vmware.com>
Date: Sat, 27 Feb 2010 20:23:17 -0800
Subject: [PATCH] glx: Add assert to check input to memcpy.

---
 src/glx/glx_pbuffer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/glx/glx_pbuffer.c b/src/glx/glx_pbuffer.c
index 4c122ba6ddc..f635138d628 100644
--- a/src/glx/glx_pbuffer.c
+++ b/src/glx/glx_pbuffer.c
@@ -379,6 +379,7 @@ CreateDrawable(Display * dpy, const __GLcontextModes * fbconfig,
    req->glxwindow = (GLXWindow) XAllocID(dpy);
    req->numAttribs = (CARD32) i;
 
+   assert(attrib_list);
    memcpy(data, attrib_list, 8 * i);
 
    UnlockDisplay(dpy);
-- 
2.30.2