From d23169349f1b730c1c2d3771971641e75aafb719 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Thu, 23 Feb 2023 22:01:20 -0800
Subject: [PATCH] PaletteSortModifiedZeng: fix leak on error

Change-Id: I462bd9a3bc4670efdf251c295f6771a38c08a6ce
(cherry picked from commit 0edbb6ea7176eca19955be701178fa70ecb497ee)
---
 src/enc/vp8l_enc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/enc/vp8l_enc.c b/src/enc/vp8l_enc.c
index 0b07e529..cb5549af 100644
--- a/src/enc/vp8l_enc.c
+++ b/src/enc/vp8l_enc.c
@@ -259,6 +259,7 @@ static int PaletteSortModifiedZeng(
     return 0;
   }
   if (!CoOccurrenceBuild(pic, palette_sorted, num_colors, cooccurrence)) {
+    WebPSafeFree(cooccurrence);
     return 0;
   }