From 2eb1b02bc0c6204d89847ef84aeac21e2051abe2 Mon Sep 17 00:00:00 2001
From: Timo Kreuzer <timo.kreuzer@reactos.org>
Date: Sun, 24 Oct 2010 11:57:02 +0000
Subject: [PATCH] [WIN32K] Fix possible NULL pointer free. Fixes solitaire.

svn path=/branches/reactos-yarotows/; revision=49257
---
 subsystems/win32/win32k/objects/dibobj.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/subsystems/win32/win32k/objects/dibobj.c b/subsystems/win32/win32k/objects/dibobj.c
index e4caf1d6276..d2ca08a9668 100644
--- a/subsystems/win32/win32k/objects/dibobj.c
+++ b/subsystems/win32/win32k/objects/dibobj.c
@@ -1264,7 +1264,7 @@ NtGdiCreateDIBitmapInternal(
                                            hcmXform);
 
 cleanup:
-	ExFreePoolWithTag(safeBits, TAG_DIB);
+	if (safeBits) ExFreePoolWithTag(safeBits, TAG_DIB);
 	return hbmResult;
 }