From 600cbf367231b187c6d7194810c3b350f8fa1d39 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Mon, 16 Jun 2014 18:45:18 +0200
Subject: [PATCH] avcodec/bitstream: zero vlc tables on allocation

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavcodec/bitstream.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c
index 5cb8631755..2d3f6067d3 100644
--- a/libavcodec/bitstream.c
+++ b/libavcodec/bitstream.c
@@ -117,6 +117,7 @@ static int alloc_table(VLC *vlc, int size, int use_static)
             vlc->table_size = 0;
             return AVERROR(ENOMEM);
         }
+        memset(vlc->table + vlc->table_allocated - (1 << vlc->bits), 0, sizeof(VLC_TYPE) * 2 << vlc->bits);
     }
     return index;
 }