From: Gregor Schneider <grschneider@gmail.com>
Date: Sun, 16 Aug 2009 18:52:06 +0000 (+0000)
Subject: Only set the pattern function pointer if the pattern surface is valid, spotted by... 
X-Git-Tag: ReactOS-0.3.11~1140
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=1aebf2497ea7bb0f0c499c26d67bab0d5f4a9c08;ds=sidebyside

Only set the pattern function pointer if the pattern surface is valid, spotted by Amine Khaldi

svn path=/trunk/; revision=42739
---

diff --git a/reactos/subsystems/win32/win32k/eng/bitblt.c b/reactos/subsystems/win32/win32k/eng/bitblt.c
index be39c2059fb..3c65aaa6862 100644
--- a/reactos/subsystems/win32/win32k/eng/bitblt.c
+++ b/reactos/subsystems/win32/win32k/eng/bitblt.c
@@ -67,8 +67,8 @@ BltMask(SURFOBJ* psoDest,
             psoPattern = &psurfPattern->SurfObj;
             PatternWidth = psoPattern->sizlBitmap.cx;
             PatternHeight = psoPattern->sizlBitmap.cy;
+            fnPattern_GetPixel = DibFunctionsForBitmapFormat[psoPattern->iBitmapFormat].DIB_GetPixel;
         }
-        fnPattern_GetPixel = DibFunctionsForBitmapFormat[psoPattern->iBitmapFormat].DIB_GetPixel;
     }
     else
         psurfPattern = NULL;