From 05e8038c08e76c021564c0e8e91e6f73aff8b795 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Wed, 13 Jun 2018 13:45:56 +0200
Subject: Free the decoded image buffer before deleting the WebP decoder.

This should solve #483.
---
 image/decoders/nsWebPDecoder.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/image/decoders/nsWebPDecoder.cpp b/image/decoders/nsWebPDecoder.cpp
index 5da696347..6ed2c3e9c 100644
--- a/image/decoders/nsWebPDecoder.cpp
+++ b/image/decoders/nsWebPDecoder.cpp
@@ -119,6 +119,7 @@ nsWebPDecoder::EndFrame()
        mTimeout.AsEncodedValueDeprecated(), (int)mBlend));
 
   PostFrameStop(opacity, mDisposal, mTimeout, mBlend);
+  WebPFreeDecBuffer(&mBuffer);
   WebPIDelete(mDecoder);
   mDecoder = nullptr;
   mLastRow = 0;
-- 
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