From: Royce Mitchell III <royce3@ev1.net>
Date: Sat, 18 Dec 2004 17:15:10 +0000 (+0000)
Subject: BUGFIX: Missing error handling in IntSetDIBits()
X-Git-Tag: backups/ELF_support@12700~2^2~137
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=4076ea8740c0309ca069aab1d9c5637a7dc93210

BUGFIX: Missing error handling in IntSetDIBits()

svn path=/trunk/; revision=12184
---

diff --git a/reactos/subsys/win32k/objects/dib.c b/reactos/subsys/win32k/objects/dib.c
index a68b14a2a1e..d3d1a7f1fb1 100644
--- a/reactos/subsys/win32k/objects/dib.c
+++ b/reactos/subsys/win32k/objects/dib.c
@@ -1,5 +1,5 @@
 /*
- * $Id: dib.c,v 1.57 2004/12/12 01:40:38 weiden Exp $
+ * $Id: dib.c,v 1.58 2004/12/18 17:15:10 royce Exp $
  *
  * ReactOS W32 Subsystem
  * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
@@ -159,7 +159,21 @@ IntSetDIBits(
                                  BitmapFormat(bmi->bmiHeader.biBitCount, bmi->bmiHeader.biCompression),
                                  0 < bmi->bmiHeader.biHeight ? 0 : BMF_TOPDOWN,
                                  (PVOID) Bits);
+  if (0 == SourceBitmap)
+  {
+      BITMAPOBJ_UnlockBitmap(hBitmap);
+      SetLastWin32Error(ERROR_NO_SYSTEM_RESOURCES);
+      return 0;
+  }
+
   SourceSurf = EngLockSurface((HSURF)SourceBitmap);
+  if (NULL == SourceSurf)
+  {
+	  EngDeleteSurface((HSURF)SourceBitmap);
+      BITMAPOBJ_UnlockBitmap(hBitmap);
+      SetLastWin32Error(ERROR_NO_SYSTEM_RESOURCES);
+      return 0;
+  }
 
   // Destination palette obtained from the hDC
   hDCPalette = PALETTE_LockPalette(DC->DevInfo->hpalDefault);