return early if we hit overflow when chopping on the left (i.e. the entire

segment is effectively to the left)



git-svn-id: http://skia.googlecode.com/svn/trunk@434 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 2 insertions, 0 deletions

diff --git a/src/core/SkEdgeClipper.cpp b/src/core/SkEdgeClipper.cpp
index 7ad845d020..7c82d2250f 100644
--- a/src/core/SkEdgeClipper.cpp
+++ b/src/core/SkEdgeClipper.cpp
@@ -171,6 +171,7 @@ void SkEdgeClipper::clipMonoQuad(const SkPoint srcPts[3], const SkRect& clip) {
             // if chopMonoQuadAtY failed, then we may have hit inexact numerics
             // so we just clamp against the left
             this->appendVLine(clip.fLeft, pts[0].fY, pts[2].fY, reverse);
+            return;
         }
     }
     
@@ -354,6 +355,7 @@ void SkEdgeClipper::clipMonoCubic(const SkPoint src[4], const SkRect& clip) {
             // if chopMonocubicAtY failed, then we may have hit inexact numerics
             // so we just clamp against the left
             this->appendVLine(clip.fLeft, pts[0].fY, pts[3].fY, reverse);
+            return;
         }
     }