[tkreuzer] 50332: {GDI32] Check paramters in CombineTransform

Author: tkreuzer
Date: Sat Jan  8 19:24:29 2011
New Revision: 50332

URL: http://svn.reactos.org/svn/reactos?rev=50332&view=rev
Log:
{GDI32]
Check paramters in CombineTransform

Modified:
    trunk/reactos/dll/win32/gdi32/objects/coord.c

Modified: trunk/reactos/dll/win32/gdi32/objects/coord.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/gdi32/objects/coo...
==============================================================================
--- trunk/reactos/dll/win32/gdi32/objects/coord.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/gdi32/objects/coord.c [iso-8859-1] Sat Jan  8 19:24:29 2011
@@ -66,6 +66,9 @@
     const XFORM *pxf2)
 {
     XFORM xformTmp;
+
+    /* Check paramters */
+    if (!pxfResult || !pxf1 || !pxf2) return FALSE;

/* Do matrix multiplication */
     xformTmp.eM11 = pxf1->eM11 * pxf2->eM11 + pxf1->eM12 * pxf2->eM21;