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[misc] fix PVS-Studio warnings

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Pete Batard 2022-01-05 12:57:26 +01:00
parent eeca1f279c
commit c28f9bc491
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GPG key ID: 38E0CF5E69EDD671
26 changed files with 98 additions and 81 deletions
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12
src/missing.h
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@ -89,12 +89,12 @@ static __inline uint8_t popcnt8(uint8_t val)
static __inline uint8_t popcnt64(register uint64_t u)
{
u = (u & 0x5555555555555555) + ((u >> 1) & 0x5555555555555555);
u = (u & 0x3333333333333333) + ((u >> 2) & 0x3333333333333333);
u = (u & 0x0f0f0f0f0f0f0f0f) + ((u >> 4) & 0x0f0f0f0f0f0f0f0f);
u = (u & 0x00ff00ff00ff00ff) + ((u >> 8) & 0x00ff00ff00ff00ff);
u = (u & 0x0000ffff0000ffff) + ((u >> 16) & 0x0000ffff0000ffff);
u = (u & 0x00000000ffffffff) + ((u >> 32) & 0x00000000ffffffff);
u = (u & 0x5555555555555555ULL) + ((u >> 1) & 0x5555555555555555ULL);
u = (u & 0x3333333333333333ULL) + ((u >> 2) & 0x3333333333333333ULL);
u = (u & 0x0f0f0f0f0f0f0f0fULL) + ((u >> 4) & 0x0f0f0f0f0f0f0f0fULL);
u = (u & 0x00ff00ff00ff00ffULL) + ((u >> 8) & 0x00ff00ff00ff00ffULL);
u = (u & 0x0000ffff0000ffffULL) + ((u >> 16) & 0x0000ffff0000ffffULL);
u = (u & 0x00000000ffffffffULL) + ((u >> 32) & 0x00000000ffffffffULL);
return (uint8_t)u;
}