From 9db9b209e3a32ecce93378a24fb931d7db35b1c2 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 8 Oct 2014 04:12:26 +0200
Subject: [PATCH] avcodec/mmvideo: Fix undefined behavior (left shift of
 negative value)

Fixes: asan_heap-oob_4da4f3_8_asan_heap-oob_4da4f3_419_scene1a.mm

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/mmvideo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mmvideo.c b/libavcodec/mmvideo.c
index 9ff6393aec..9a7c10c3ab 100644
--- a/libavcodec/mmvideo.c
+++ b/libavcodec/mmvideo.c
@@ -49,7 +49,7 @@
 typedef struct MmContext {
     AVCodecContext *avctx;
     AVFrame *frame;
-    int palette[AVPALETTE_COUNT];
+    unsigned int palette[AVPALETTE_COUNT];
     GetByteContext gb;
 } MmContext;