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avcodec/dca_xll: Fix runtime error: signed integer overflow: 2147286116 + 6298923 cannot be represented in type 'int'
Fixes: 732/clusterfuzz-testcase-4872990070145024 See: [FFmpeg-devel] [PATCH 2/6] avcodec/dca_xll: Fix runtime error: signed integer overflow: 2147286116 + 6298923 cannot be represented in type 'int' 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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@ -1312,7 +1312,7 @@ static int combine_residual_frame(DCAXllDecoder *s, DCAXllChSet *c)
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} else {
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// No downmix scaling
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for (n = 0; n < nsamples; n++)
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dst[n] += (src[n] + round) >> shift;
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dst[n] += (unsigned)((src[n] + round) >> shift);
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}
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}
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