Marcus Meissner : gdi32: Check return value of REGION_UnionRectWithRegion ( Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 15162ddf3c58ab33b7a5704bf0a2338648996ee8
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=15162ddf3c58ab33b7a5704bf0a2338648996ee8

Author: Marcus Meissner <marcus at jet.franken.de>
Date:   Sat Dec 31 16:21:48 2011 +0100

gdi32: Check return value of REGION_UnionRectWithRegion (Coverity).

---

 dlls/gdi32/region.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/gdi32/region.c b/dlls/gdi32/region.c
index 4daf88c..66ca1c3 100644
--- a/dlls/gdi32/region.c
+++ b/dlls/gdi32/region.c
@@ -1271,11 +1271,12 @@ static BOOL REGION_UnionRectWithRegion(const RECT *rect, WINEREGION *rgn)
 BOOL add_rect_to_region( HRGN rgn, const RECT *rect )
 {
     RGNOBJ *obj = GDI_GetObjPtr( rgn, OBJ_REGION );
+    BOOL ret;
 
     if (!obj) return FALSE;
-    REGION_UnionRectWithRegion( rect, &obj->rgn );
+    ret = REGION_UnionRectWithRegion( rect, &obj->rgn );
     GDI_ReleaseObj( rgn );
-    return TRUE;
+    return ret;
 }
 
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