set the rgn to empty if the clipstack says empty (in our validate routine)

git-svn-id: http://skia.googlecode.com/svn/trunk@843 2bbb7eff-a529-9590-31e7-b0007b416f81

diff --git a/src/core/SkCanvas.cpp b/src/core/SkCanvas.cpp
index 1ca31df..639c0d4 100644 (file)
--- a/src/core/SkCanvas.cpp
+++ b/src/core/SkCanvas.cpp
@@ -1016,7 +1016,7 @@ void SkCanvas::validateClip() const {
             clip->fRect->round(&ir);
             clipRgn.op(ir, clip->fOp);
         } else {
-            break;
+            clipRgn.setEmpty();
         }
     }