[cwittich] 28943: handle CachedMode->dmSize

Author: cwittich
Date: Sat Sep  8 16:13:49 2007
New Revision: 28943

URL: http://svn.reactos.org/svn/reactos?rev=28943&view=rev
Log:
handle CachedMode->dmSize

Modified:
    trunk/reactos/subsystems/win32/win32k/objects/dc.c

Modified: trunk/reactos/subsystems/win32/win32k/objects/dc.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/obj...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dc.c (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dc.c Sat Sep  8 16:13:49 2007
@@ -2998,9 +2998,9 @@

ASSERT(CachedMode != NULL);

-  RtlCopyMemory(pDevMode, CachedMode, pDevMode->dmSize);
+  RtlCopyMemory(pDevMode, CachedMode, min(pDevMode->dmSize, CachedMode->dmSize));
   RtlZeroMemory(pDevMode + pDevMode->dmSize, pDevMode->dmDriverExtra);
-  RtlCopyMemory(pDevMode + pDevMode->dmSize, CachedMode + CachedMode->dmSize, min(pDevMode->dmDriverExtra, CachedMode->dmDriverExtra));
+  RtlCopyMemory(pDevMode + min(pDevMode->dmSize, CachedMode->dmSize), CachedMode + CachedMode->dmSize, min(pDevMode->dmDriverExtra, CachedMode->dmDriverExtra));

return TRUE;
 }