From ab79fa44f17533af6adc38d789775230d53d7ab8 Mon Sep 17 00:00:00 2001 From: Ramiro Polla Date: Mon, 30 Mar 2009 03:46:52 +0000 Subject: [PATCH] mlpdec: Simplify check for substream_parity_present. Originally committed as revision 18240 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/mlpdec.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c index ef3071eec0..6d148b4735 100644 --- a/libavcodec/mlpdec.c +++ b/libavcodec/mlpdec.c @@ -1032,10 +1032,12 @@ static int read_access_unit(AVCodecContext *avctx, void* data, int *data_size, if (substr == m->max_decoded_substream) av_log(m->avctx, AV_LOG_INFO, "End of stream indicated.\n"); } - if (substream_data_len[substr] * 8 - get_bits_count(&gb) >= 16 && - substream_parity_present[substr]) { + if (substream_parity_present[substr]) { uint8_t parity, checksum; + if (substream_data_len[substr] * 8 - get_bits_count(&gb) != 16) + goto substream_length_mismatch; + parity = ff_mlp_calculate_parity(buf, substream_data_len[substr] - 2); checksum = ff_mlp_checksum8 (buf, substream_data_len[substr] - 2);