From cfa3caf81cd64485b80def8bb2552c2dafac5eb4 Mon Sep 17 00:00:00 2001
From: Baptiste Coudurier <baptiste.coudurier@gmail.com>
Date: Thu, 12 Feb 2009 03:38:08 +0000
Subject: [PATCH] check body partitions count before writing
Originally committed as revision 17175 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavformat/mxfenc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/mxfenc.c b/libavformat/mxfenc.c
index 75724240a7e..d60ffceeee2 100644
--- a/libavformat/mxfenc.c
+++ b/libavformat/mxfenc.c
@@ -1112,7 +1112,7 @@ static void mxf_write_partition(AVFormatContext *s, int bodysid,
if (!memcmp(key, body_partition_key, 16) && mxf->body_partitions_count > 1)
put_be64(pb, mxf->body_partition_offset[mxf->body_partitions_count-2]); // PreviousPartition
- else if (!memcmp(key, footer_partition_key, 16))
+ else if (!memcmp(key, footer_partition_key, 16) && mxf->body_partitions_count)
put_be64(pb, mxf->body_partition_offset[mxf->body_partitions_count-1]); // PreviousPartition
else
put_be64(pb, 0);
--
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