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avformat/wsddec: Fix undefined shift
Fixes: left shift of 1 by 31 places cannot be represented in type 'int' Fixes: 15123/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5738039235575808 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -137,7 +137,7 @@ static int wsd_read_header(AVFormatContext *s)
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if (!(channel_assign & 1)) {
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int i;
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for (i = 1; i < 32; i++)
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if (channel_assign & (1 << i))
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if ((channel_assign >> i) & 1)
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st->codecpar->channel_layout |= wsd_to_av_channel_layoyt(s, i);
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}
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