From 1cc569dddadfedabe970ce7408dba7ddf381e98b Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Thu, 20 Sep 2012 20:00:39 +0200
Subject: [PATCH] lavf: zero data/size of the packet passed to read_packet().

---
 libavformat/utils.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index 64be7c8700..9dd58cc152 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -671,6 +671,8 @@ int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
             }
         }
 
+        pkt->data = NULL;
+        pkt->size = 0;
         av_init_packet(pkt);
         ret= s->iformat->read_packet(s, pkt);
         if (ret < 0) {