From 253b4dd51fab530054bcf28a59341b4bd1622430 Mon Sep 17 00:00:00 2001
From: Robert Phillips <robertphillips@google.com>
Date: Tue, 20 Dec 2016 19:05:09 -0500
Subject: [PATCH] Handle failed surface creation in AlphaThresholdImageFilter
 GM

Change-Id: Ibc27d26a9afc1f88d5ca7de2216e09afa10ce846
Reviewed-on: https://skia-review.googlesource.com/6354
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
---
 gm/imagealphathreshold.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gm/imagealphathreshold.cpp b/gm/imagealphathreshold.cpp
index 302cdee..193423d 100644
--- a/gm/imagealphathreshold.cpp
+++ b/gm/imagealphathreshold.cpp
@@ -131,6 +131,9 @@ protected:
 
         sk_sp<SkSurface> surface(make_color_matching_surface(canvas, WIDTH, HEIGHT,
                                                              kPremul_SkAlphaType));
+        if (!surface) {
+            return;
+        }
 
         surface->getCanvas()->clear(SK_ColorTRANSPARENT);
         draw_rects(surface->getCanvas());
-- 
2.7.4