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avcodec/truemotion1: Fix multiple runtime error: signed integer overflow: 1246906962 * 2 cannot be represented in type 'int'
Fixes: 1616/clusterfuzz-testcase-minimized-5119196578971648 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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@ -180,7 +180,7 @@ static int make_ydt15_entry(int p1, int p2, int16_t *ydt)
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lo += (lo * 32) + (lo * 1024);
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hi = ydt[p2];
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hi += (hi * 32) + (hi * 1024);
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return (lo + (hi * (1 << 16))) * 2;
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return (lo + (hi * (1U << 16))) * 2;
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}
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static int make_cdt15_entry(int p1, int p2, int16_t *cdt)
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@ -190,7 +190,7 @@ static int make_cdt15_entry(int p1, int p2, int16_t *cdt)
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b = cdt[p2];
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r = cdt[p1] * 1024;
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lo = b + r;
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return (lo + (lo * (1 << 16))) * 2;
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return (lo + (lo * (1U << 16))) * 2;
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}
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#if HAVE_BIGENDIAN
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