glx: Add assert to check input to memcpy.

2010-02-27 20:23:17 -08:00
parent 75dba756b2
commit 706fffbff5
1 changed files with 1 additions and 0 deletions
--- 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);