From 9f06bd9e96dca6bc1f67c748d03f017cc98adf13 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 7 Jan 2009 20:44:23 +0000
Subject: [PATCH] Do not try to duplicate packets that have data==NULL.
Originally committed as revision 16483 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavformat/utils.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index eb5549979f5..8a6784a2a44 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -295,7 +295,7 @@ int av_get_packet(ByteIOContext *s, AVPacket *pkt, int size)
int av_dup_packet(AVPacket *pkt)
{
- if (pkt->destruct != av_destruct_packet) {
+ if (pkt->destruct != av_destruct_packet && pkt->data) {
uint8_t *data;
/* We duplicate the packet and don't forget to add the padding again. */
if((unsigned)pkt->size > (unsigned)pkt->size + FF_INPUT_BUFFER_PADDING_SIZE)
--
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