From 8ac61c5a1e56d0933de8af69dbb2a1640d13e05d Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Tue, 29 Jun 2004 03:44:30 +0000
Subject: [PATCH] Ignore empty rectangles in ExtCreateRegion.

---
 objects/region.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/objects/region.c b/objects/region.c
index 88f78ff74ea..4c0182161eb 100644
--- a/objects/region.c
+++ b/objects/region.c
@@ -1018,7 +1018,10 @@ HRGN WINAPI ExtCreateRegion( const XFORM* lpXform, DWORD dwCount, const RGNDATA*
 	if (obj) {
             pEndRect = (RECT *)rgndata->Buffer + rgndata->rdh.nCount;
             for(pCurRect = (RECT *)rgndata->Buffer; pCurRect < pEndRect; pCurRect++)
-                REGION_UnionRectWithRegion( pCurRect, obj->rgn );
+            {
+                if (pCurRect->left < pCurRect->right && pCurRect->top < pCurRect->bottom)
+                    REGION_UnionRectWithRegion( pCurRect, obj->rgn );
+            }
 	    GDI_ReleaseObj( hrgn );
 
             TRACE("%p\n", hrgn );