From 99aab341998e84d9fa208c525cae8021b3845812 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 2 Apr 2002 23:52:53 +0000
Subject: return NULL from Fake_glXCreateContext() if dpy or visinfo are NULL

---
 src/mesa/drivers/x11/fakeglx.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c
index 1b5aeee44a..037104d0ef 100644
--- a/src/mesa/drivers/x11/fakeglx.c
+++ b/src/mesa/drivers/x11/fakeglx.c
@@ -1,4 +1,4 @@
-/* $Id: fakeglx.c,v 1.61 2002/03/15 18:43:25 brianp Exp $ */
+/* $Id: fakeglx.c,v 1.62 2002/04/02 23:52:53 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -1133,6 +1133,10 @@ Fake_glXCreateContext( Display *dpy, XVisualInfo *visinfo,
    XMesaVisual glxvis;
    struct fake_glx_context *glxCtx;
    struct fake_glx_context *shareCtx = (struct fake_glx_context *) share_list;
+
+   if (!dpy || !visinfo)
+      return 0;
+
    glxCtx = CALLOC_STRUCT(fake_glx_context);
    if (!glxCtx)
       return 0;
-- 
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