commit 7ab7ca4199e97126de01d507d34f60a07843937f
author commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> Wed Aug 28 15:59:13 2013 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> Wed Aug 28 15:59:13 2013 +0000
tree 67af0f806d43af464b5e3b6b0dcfacc75e1d4cda
parent 1c028bd395dc52ca12b99f85f0c297d15a288c2d

Fix case where GrGLEffectMatrix gives back a dangling ptr for the coords var name.

R=robertphillips@google.com

Author: bsalomon@google.com

Review URL: https://chromiumcodereview.appspot.com/23706003

git-svn-id: http://skia.googlecode.com/svn/trunk@10982 2bbb7eff-a529-9590-31e7-b0007b416f81

src/effects/SkArithmeticMode.cpp

diff --git a/src/effects/SkArithmeticMode.cpp b/src/effects/SkArithmeticMode.cpp
index ed29130..1efa115 100644
--- a/src/effects/SkArithmeticMode.cpp
+++ b/src/effects/SkArithmeticMode.cpp
@@ -351,12 +351,12 @@
     GrTexture* backgroundTex = drawEffect.castEffect<GrArithmeticEffect>().backgroundTexture();
     const char* dstColor;
     if (backgroundTex) {
-        const char* bgCoords;
+        SkString bgCoords;
         GrSLType bgCoordsType = fBackgroundEffectMatrix.emitCode(builder, key, &bgCoords, NULL, "BG");
         builder->fsCodeAppend("\t\tvec4 bgColor = ");
         builder->appendTextureLookup(GrGLShaderBuilder::kFragment_ShaderType,
                                      samplers[0],
-                                     bgCoords,
+                                     bgCoords.c_str(),
                                      bgCoordsType);
         builder->fsCodeAppendf(";\n");
         dstColor = "bgColor";