From 0faefb194e58ebd6a58c9ce2d00be286b8746613 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Thu, 27 May 2010 12:30:45 -0600
Subject: sw/xlib: avoid dereferencing a null pointer

---
 src/gallium/winsys/sw/xlib/xlib_sw_winsys.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/winsys/sw/xlib/xlib_sw_winsys.c b/src/gallium/winsys/sw/xlib/xlib_sw_winsys.c
index 3d702ae08dc..b78f537c125 100644
--- a/src/gallium/winsys/sw/xlib/xlib_sw_winsys.c
+++ b/src/gallium/winsys/sw/xlib/xlib_sw_winsys.c
@@ -255,7 +255,7 @@ xm_displaytarget_destroy(struct sw_winsys *ws,
       }
       else {
          FREE(xm_dt->data);
-         if (xm_dt->tempImage->data == xm_dt->data) {
+         if (xm_dt->tempImage && xm_dt->tempImage->data == xm_dt->data) {
             xm_dt->tempImage->data = NULL;
          }
          xm_dt->data = NULL;
-- 
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