From c41ac870470c614185e1752c11f892809022248a Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 13 Apr 2012 23:56:26 +0200
Subject: [PATCH] avidec: update size when packet is shrunk

Fixes out of array read

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

diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index 0067ff98f2..b78a3d2a2b 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -1125,6 +1125,7 @@ resync:
         err= av_get_packet(pb, pkt, size);
         if(err<0)
             return err;
+        size = err;
 
         if(ast->has_pal && pkt->data && pkt->size<(unsigned)INT_MAX/2){
             uint8_t *pal;