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fix segfault with http://sam.zoy.org/zzuf/lol-ffplay.wmv 

Originally committed as revision 7539 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-01-15 23:47:53 +00:00
parent 0e066acb62
commit b086d4ff9c
1 changed files with 4 additions and 0 deletions
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4
libavformat/asf.c
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@ -601,6 +601,10 @@ static int asf_read_packet(AVFormatContext *s, AVPacket *pkt)
assert(asf->packet_replic_size >= 8);
// it should be always at least 8 bytes - FIXME validate
asf->packet_obj_size = get_le32(pb);
if(asf->packet_obj_size >= (1<<24) || asf->packet_obj_size <= 0){
av_log(s, AV_LOG_ERROR, "packet_obj_size invalid\n");
continue;
}
asf->packet_frag_timestamp = get_le32(pb); // timestamp
if (asf->packet_replic_size > 8)
url_fskip(pb, asf->packet_replic_size - 8);