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gallium/util: fix undefined shift to the last bit in u_bit_scan

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Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-04-16 02:09:55 +02:00
parent 9434aa8103
commit 6dc21b1962
1 changed files with 1 additions and 1 deletions
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2
src/gallium/auxiliary/util/u_math.h
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@ -489,7 +489,7 @@ static inline int
u_bit_scan(unsigned *mask)
{
int i = ffs(*mask) - 1;
*mask &= ~(1 << i);
*mask &= ~(1u << i);
return i;
}