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Commit ad5342b8 authored by Anton Baskanov's avatar Anton Baskanov Committed by Alexandre Julliard
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winegstreamer: Fix integer overflow in scale_uint64.

Signed-off-by: 's avatarAnton Baskanov <baskanov@gmail.com> Signed-off-by: 's avatarZebediah Figura <zfigura@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 7d7b8e2a
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dlls/winegstreamer/quartz_parser.c
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......@@ -597,8 +597,8 @@ static uint64_t scale_uint64(uint64_t value, uint32_t numerator, uint32_t denomi
return 0;
i.QuadPart = value;
low.QuadPart = i.u.LowPart * numerator;
high.QuadPart = i.u.HighPart * numerator + low.u.HighPart;
low.QuadPart = (ULONGLONG)i.u.LowPart * numerator;
high.QuadPart = (ULONGLONG)i.u.HighPart * numerator + low.u.HighPart;
low.u.HighPart = 0;
if (high.u.HighPart >= denominator)
......
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