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Commit f46185c2 authored by Michael Niedermayer's avatar Michael Niedermayer
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mp3demux: fix off by 1 error 

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 3183c38a
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libavformat/mp3dec.c
View file @ f46185c2
...@@ -183,7 +183,7 @@ static int mp3_read_packet(AVFormatContext *s, AVPacket *pkt) ...@@ -183,7 +183,7 @@ static int mp3_read_packet(AVFormatContext *s, AVPacket *pkt)
return AVERROR_EOF; return AVERROR_EOF;
} }
if (ret > ID3v1_TAG_SIZE && if (ret >= ID3v1_TAG_SIZE &&
memcmp(&pkt->data[ret - ID3v1_TAG_SIZE], "TAG", 3) == 0) memcmp(&pkt->data[ret - ID3v1_TAG_SIZE], "TAG", 3) == 0)
ret -= ID3v1_TAG_SIZE; ret -= ID3v1_TAG_SIZE;
......
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