Evan Stade : gdi32: Improve ExtCreatePen parameter checking.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 030abff4ac849df1fcda3ac345cbbdad4ce9575f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=030abff4ac849df1fcda3ac345...

Author: Evan Stade <estade(a)gmail.com>
Date:   Mon Jul 30 19:09:02 2007 -0700

gdi32: Improve ExtCreatePen parameter checking.

---

 dlls/gdi32/pen.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/gdi32/pen.c b/dlls/gdi32/pen.c
index fb84788..3dd545b 100644
--- a/dlls/gdi32/pen.c
+++ b/dlls/gdi32/pen.c
@@ -123,7 +123,7 @@ HPEN WINAPI ExtCreatePen( DWORD style, DWORD width,
 
     if ((style & PS_STYLE_MASK) == PS_USERSTYLE)
     {
-        if (!style_count || !style_bits)
+        if (!style_count || (style_count > 16) || !style_bits)
         {
             SetLastError(ERROR_INVALID_PARAMETER);
             return 0;