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Fix output parameter type for _BitScanReverse (#819)

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Fix #811
This commit is contained in:
Eugene Kliuchnikov 2020-07-09 16:40:01 +02:00 committed by GitHub
parent e8155d67b0
commit 0c5603e07b
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1 changed files with 2 additions and 2 deletions
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4
c/common/platform.h
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@ -549,9 +549,9 @@ static BROTLI_INLINE uint32_t BrotliBsf64Msvc(uint64_t x) {
#define BROTLI_BSR32(x) (31u ^ (uint32_t)__builtin_clz(x)) #define BROTLI_BSR32(x) (31u ^ (uint32_t)__builtin_clz(x))
#elif BROTLI_MSVC_VERSION_CHECK(12, 0, 0) #elif BROTLI_MSVC_VERSION_CHECK(12, 0, 0)
static BROTLI_INLINE uint32_t BrotliBsr32Msvc(uint32_t x) { static BROTLI_INLINE uint32_t BrotliBsr32Msvc(uint32_t x) {
uint32_t msb; unsigned long msb;
_BitScanReverse(&msb, x); _BitScanReverse(&msb, x);
return msb; return (uint32_t)msb;
} }
#define BROTLI_BSR32 BrotliBsr32Msvc #define BROTLI_BSR32 BrotliBsr32Msvc
#endif /* __builtin_clz */ #endif /* __builtin_clz */