[tfaber] 68630: [WIN32K:NTGDI] - Improve invalid parameter handling in IntGdiExtCreatePen. Patch by Benedikt Freisen. CORE-9740 #resolve

Author: tfaber
Date: Sat Aug  8 14:57:47 2015
New Revision: 68630

URL: http://svn.reactos.org/svn/reactos?rev=68630&view=rev
Log:
[WIN32K:NTGDI]
- Improve invalid parameter handling in IntGdiExtCreatePen. Patch by Benedikt Freisen.
CORE-9740 #resolve

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

Modified: trunk/reactos/win32ss/gdi/ntgdi/pen.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/gdi/ntgdi/pen.c?re…
==============================================================================
--- trunk/reactos/win32ss/gdi/ntgdi/pen.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/gdi/ntgdi/pen.c	[iso-8859-1] Sat Aug  8 14:57:47 2015
@@ -135,6 +135,9 @@
     // If dwPenStyle is PS_COSMETIC, the width must be set to 1.
     if ( !(bOldStylePen) && ((dwPenStyle & PS_TYPE_MASK) == PS_COSMETIC)
&& ( dwWidth != 1) )
         goto ExitCleanup;
+    // If dwPenStyle is PS_COSMETIC, the brush style must be BS_SOLID.
+    if ( !(bOldStylePen) && ((dwPenStyle & PS_TYPE_MASK) == PS_COSMETIC)
&& (ulBrushStyle != BS_SOLID) )
+        goto ExitCleanup;
 
     switch (dwPenStyle & PS_STYLE_MASK)
     {
@@ -205,6 +208,7 @@
 
     default:
         DPRINT1("IntGdiExtCreatePen unknown penstyle %x\n", dwPenStyle);
+        goto ExitCleanup;
     }
 
     PEN_UnlockPen(pbrushPen);