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mp3dec: forward errors for av_get_packet().

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Don't invent a bogus EIO error.

The code now doesn't check for ret == 0, but that check is redundant,
av_get_packet() never returns 0.
This commit is contained in:
Anton Khirnov 2012-07-28 12:21:21 +02:00
parent 67b1156fe8
commit f73e3938ac
1 changed files with 2 additions and 3 deletions
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5
libavformat/mp3dec.c
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@ -188,11 +188,10 @@ static int mp3_read_packet(AVFormatContext *s, AVPacket *pkt)
int ret;
ret = av_get_packet(s->pb, pkt, MP3_PACKET_SIZE);
if (ret < 0)
return ret;
pkt->stream_index = 0;
if (ret <= 0) {
return AVERROR(EIO);
}
if (ret > ID3v1_TAG_SIZE &&
memcmp(&pkt->data[ret - ID3v1_TAG_SIZE], "TAG", 3) == 0)