From 26ae5aba592d4169c1c53aa7fafa660589a4d554 Mon Sep 17 00:00:00 2001
From: Cary Clark <caryclark@google.com>
Date: Mon, 12 Dec 2016 13:57:56 -0500
Subject: fix fuzz

Don't walk off the end if the loop doesn't
contain the expected value.

R=kjlubick@google.com
BUG=skia:6047

Change-Id: I96815180dc7c92b45691037ae6c4b40beedc009a
Reviewed-on: https://skia-review.googlesource.com/5845
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Cary Clark <caryclark@google.com>
---
 src/pathops/SkOpCoincidence.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pathops/SkOpCoincidence.cpp b/src/pathops/SkOpCoincidence.cpp
index 1ade4446a3..557da0a56e 100644
--- a/src/pathops/SkOpCoincidence.cpp
+++ b/src/pathops/SkOpCoincidence.cpp
@@ -1004,6 +1004,7 @@ bool SkOpCoincidence::apply(DEBUG_COIN_DECLARE_ONLY_PARAMS()) {
                 if (oNext == oEnd) {
                     break;
                 }
+                FAIL_IF(!oNext->upCastable());
                 oStart = oNext->upCast();
             } while (true);
         }
-- 
cgit v1.2.3