[ros-diffs] [tkreuzer] 56384: [WIN32K] In NtGdiGetTextExtentExW fail when Count is negative.

Author: tkreuzer
Date: Sat Apr 21 16:05:24 2012
New Revision: 56384

URL: http://svn.reactos.org/svn/reactos?rev=56384&view=rev
Log:
[WIN32K]
In NtGdiGetTextExtentExW fail when Count is negative.

Modified:
    trunk/reactos/win32ss/gdi/ntgdi/text.c

Modified: trunk/reactos/win32ss/gdi/ntgdi/text.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/text.c?r…
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/text.c [iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/text.c [iso-8859-1] Sat Apr 21 16:05:24 2012
@@ -278,6 +278,12 @@
     LPINT Dx;
     PTEXTOBJ TextObj;
 
+    if ((LONG)Count < 0)
+    {
+        EngSetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
+
     /* FIXME: Handle fl */
 
     if (0 == Count)