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Code Issues Releases Activity

avformat/lmlm4: Move subtraction after check

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This is not a bugfix in code but coverity only, it does look a little nicer though

Fixes: CID732224

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-07-13 09:13:37 +02:00
parent e25667f9f1
commit 239f7e6c71
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GPG Key ID: B18E8928B3948D64
1 changed files with 1 additions and 1 deletions
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libavformat/lmlm4.c
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@ -91,7 +91,6 @@ static int lmlm4_read_packet(AVFormatContext *s, AVPacket *pkt)
frame_type = avio_rb16(pb);
packet_size = avio_rb32(pb);
padding = -packet_size & 511;
frame_size = packet_size - 8;
if (frame_type > LMLM4_MPEG1L2 || frame_type == LMLM4_INVALID) {
av_log(s, AV_LOG_ERROR, "invalid or unsupported frame_type\n");
@ -102,6 +101,7 @@ static int lmlm4_read_packet(AVFormatContext *s, AVPacket *pkt)
return AVERROR(EIO);
}
frame_size = packet_size - 8;
if ((ret = av_get_packet(pb, pkt, frame_size)) <= 0)
return AVERROR(EIO);