From f55eee2dd9f34f3a0cc3cf2dd53d9c5bef2e86c9 Mon Sep 17 00:00:00 2001
From: Justin McCandless <justinjmccandless@gmail.com>
Date: Fri, 22 Mar 2019 06:57:29 -0700
Subject: [PATCH] Fix incorrect vertices colors length check
 (flutter/engine#8247)

A DCHECK was checking incorrect values, and this corrects it.
---
 engine/src/flutter/lib/ui/painting/vertices.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/engine/src/flutter/lib/ui/painting/vertices.cc b/engine/src/flutter/lib/ui/painting/vertices.cc
index 2e23fcd975..0f29ad593b 100644
--- a/engine/src/flutter/lib/ui/painting/vertices.cc
+++ b/engine/src/flutter/lib/ui/painting/vertices.cc
@@ -73,7 +73,7 @@ void Vertices::init(SkVertices::VertexMode vertex_mode,
   }
   if (colors.data()) {
     // SkVertices::Builder assumes equal numbers of elements
-    FML_DCHECK(positions.num_elements() == colors.num_elements());
+    FML_DCHECK(positions.num_elements() / 2 == colors.num_elements());
     DecodeInts<SkColor>(colors, builder.colors());
   }