commit 827bae10f2b78bedfd1aa8faf2f006af7bbaf8d2
author cdalton <cdalton@nvidia.com> Mon Jun 08 13:43:33 2015 -0700
committer Commit bot <commit-bot@chromium.org> Mon Jun 08 13:43:33 2015 -0700
tree d82f07efa41c9f658c6bb0f2c0d441642f969d67
parent 788840168f819240b2ad61d693149cd81ee24302

Fix regression in GrXferProcessor

Fix segfault introduced in https://codereview.chromium.org/1170553002/

BUG=skia:

Review URL: https://codereview.chromium.org/1167243002

src/gpu/GrXferProcessor.cpp

diff --git a/src/gpu/GrXferProcessor.cpp b/src/gpu/GrXferProcessor.cpp
index 837e13e..67c5dd8 100644
--- a/src/gpu/GrXferProcessor.cpp
+++ b/src/gpu/GrXferProcessor.cpp
@@ -67,11 +67,11 @@
 void GrXferProcessor::getGLProcessorKey(const GrGLSLCaps& caps, GrProcessorKeyBuilder* b) const {
     uint32_t key = this->willReadDstColor() ? 0x1 : 0x0;
     if (key) {
-        if (this->getDstTexture()) {
+        if (const GrTexture* dstTexture = this->getDstTexture()) {
             key |= 0x2;
-        }
-        if (kTopLeft_GrSurfaceOrigin == this->getDstTexture()->origin()) {
-            key |= 0x4;
+            if (kTopLeft_GrSurfaceOrigin == dstTexture->origin()) {
+                key |= 0x4;
+            }
         }
         if (this->readsCoverage()) {
             key |= 0x8;