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avformat/cafdec: Check the return code from av_add_index_entry() 

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2020-10-22 23:13:16 +02:00
parent eb46939e3a
commit 9dc3301745
1 changed files with 4 additions and 1 deletions
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5
libavformat/cafdec.c
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@ -192,6 +192,7 @@ static int read_pakt_chunk(AVFormatContext *s, int64_t size)
CafContext *caf = s->priv_data; CafContext *caf = s->priv_data;
int64_t pos = 0, ccount, num_packets; int64_t pos = 0, ccount, num_packets;
int i; int i;
int ret;
ccount = avio_tell(pb); ccount = avio_tell(pb);
@ -207,7 +208,9 @@ static int read_pakt_chunk(AVFormatContext *s, int64_t size)
for (i = 0; i < num_packets; i++) { for (i = 0; i < num_packets; i++) {
if (avio_feof(pb)) if (avio_feof(pb))
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
av_add_index_entry(s->streams[0], pos, st->duration, 0, 0, AVINDEX_KEYFRAME); ret = av_add_index_entry(s->streams[0], pos, st->duration, 0, 0, AVINDEX_KEYFRAME);
if (ret < 0)
return ret;
pos += caf->bytes_per_packet ? caf->bytes_per_packet : ff_mp4_read_descr_len(pb); pos += caf->bytes_per_packet ? caf->bytes_per_packet : ff_mp4_read_descr_len(pb);
st->duration += caf->frames_per_packet ? caf->frames_per_packet : ff_mp4_read_descr_len(pb); st->duration += caf->frames_per_packet ? caf->frames_per_packet : ff_mp4_read_descr_len(pb);
} }