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Check for got_stream_info instead of samplerate being 0

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Credit: Oss-Fuzz
Issue: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56427
This commit is contained in:
Martijn van Beurden 2023-03-08 19:57:01 +01:00
parent 4d6d8b342f
commit 6db29d1050
1 changed files with 1 additions and 3 deletions
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4
src/flac/decode.c
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@ -1161,7 +1161,7 @@ FLAC__StreamDecoderWriteStatus write_callback(const FLAC__StreamDecoder *decoder
} }
/* sanity-check the sample rate */ /* sanity-check the sample rate */
if(decoder_session->sample_rate) { if(!decoder_session->got_stream_info) {
if(frame->header.sample_rate != decoder_session->sample_rate) { if(frame->header.sample_rate != decoder_session->sample_rate) {
if(decoder_session->got_stream_info) if(decoder_session->got_stream_info)
flac__utils_printf(stderr, 1, "%s: ERROR, sample rate is %u in frame but %u in STREAMINFO\n", decoder_session->inbasefilename, frame->header.sample_rate, decoder_session->sample_rate); flac__utils_printf(stderr, 1, "%s: ERROR, sample rate is %u in frame but %u in STREAMINFO\n", decoder_session->inbasefilename, frame->header.sample_rate, decoder_session->sample_rate);
@ -1172,8 +1172,6 @@ FLAC__StreamDecoderWriteStatus write_callback(const FLAC__StreamDecoder *decoder
} }
} }
else { else {
/* must not have gotten STREAMINFO, save the sample rate from the frame header */
FLAC__ASSERT(!decoder_session->got_stream_info);
decoder_session->sample_rate = frame->header.sample_rate; decoder_session->sample_rate = frame->header.sample_rate;
} }