From 21031e9ee8bf0a4e996030e42a0efbcc555d5f71 Mon Sep 17 00:00:00 2001
From: "reed@google.com" <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Mon, 27 Jun 2011 18:38:27 +0000
Subject: [PATCH] fix div-by-zero (triggers debugging assert when scalar=fixed)
 and add master (raster only) images for degenerate gradient test

git-svn-id: http://skia.googlecode.com/svn/trunk@1729 2bbb7eff-a529-9590-31e7-b0007b416f81
---
 src/effects/SkGradientShader.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/effects/SkGradientShader.cpp b/src/effects/SkGradientShader.cpp
index 89b9d34402..d8ffe5afc6 100644
--- a/src/effects/SkGradientShader.cpp
+++ b/src/effects/SkGradientShader.cpp
@@ -1816,7 +1816,7 @@ private:
         fStartRadius = SkScalarMul(fRadius1, inv);
         fSr2D2 = SkScalarSquare(fStartRadius);
         fA = SkScalarSquare(fDiff.fX) + SkScalarSquare(fDiff.fY) - SK_Scalar1;
-        fOneOverTwoA = SkScalarInvert(fA * 2);
+        fOneOverTwoA = fA ? SkScalarInvert(fA * 2) : 0;
 
         fPtsToUnit.setTranslate(-fCenter1.fX, -fCenter1.fY);
         fPtsToUnit.postScale(inv, inv);