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add one missing check for stream existence in read_elst, fix #1364

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Originally committed as revision 19792 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2009-09-07 22:36:33 +00:00
parent 7d73d1c336
commit 1c4bf2ec37
1 changed files with 5 additions and 1 deletions
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6
libavformat/mov.c
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@ -1905,9 +1905,13 @@ free_and_return:
/* edit list atom */ /* edit list atom */
static int mov_read_elst(MOVContext *c, ByteIOContext *pb, MOVAtom atom) static int mov_read_elst(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
{ {
MOVStreamContext *sc = c->fc->streams[c->fc->nb_streams-1]->priv_data; MOVStreamContext *sc;
int i, edit_count; int i, edit_count;
if (c->fc->nb_streams < 1)
return 0;
sc = c->fc->streams[c->fc->nb_streams-1]->priv_data;
get_byte(pb); /* version */ get_byte(pb); /* version */
get_be24(pb); /* flags */ get_be24(pb); /* flags */
edit_count = get_be32(pb); /* entries */ edit_count = get_be32(pb); /* entries */