From 012e4f5a18b11813e9b5a51181ef783b78959d21 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 19 Apr 2009 20:40:56 +0000
Subject: Do not discard truncated packets. Based on a patch by Maksym
 Veremeyenko verem DOT m1stereo AT tv

Originally committed as revision 18626 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/pcm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c
index ca42b53f8d..beb831b121 100644
--- a/libavcodec/pcm.c
+++ b/libavcodec/pcm.c
@@ -361,8 +361,11 @@ static int pcm_decode_frame(AVCodecContext *avctx,
     n = avctx->channels * sample_size;
 
     if(n && buf_size % n){
+        if (buf_size < n) {
         av_log(avctx, AV_LOG_ERROR, "invalid PCM packet\n");
         return -1;
+        }else
+            buf_size -= buf_size % n;
     }
 
     buf_size= FFMIN(buf_size, *data_size/2);
-- 
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