mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/wavpack: Fix 280:22: runtime error: left shift of negative value -1
Fixes: 653/clusterfuzz-testcase-5773837415219200 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -264,7 +264,7 @@ error:
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static inline int wv_get_value_integer(WavpackFrameContext *s, uint32_t *crc,
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static inline int wv_get_value_integer(WavpackFrameContext *s, uint32_t *crc,
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int S)
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int S)
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{
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{
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int bit;
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unsigned bit;
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if (s->extra_bits) {
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if (s->extra_bits) {
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S <<= s->extra_bits;
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S <<= s->extra_bits;
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