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Fix overflow_check_u64_mul

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die-github-die 2024-04-03 10:54:02 +07:00
parent fafb277e07
commit db29edf164
1 changed files with 2 additions and 4 deletions
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6
src/shared.c
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@ -183,10 +183,8 @@ bool overflow_check_u64_add (const u64 a, const u64 b)
bool overflow_check_u64_mul (const u64 a, const u64 b)
{
const int a_msb = get_msb64 (a);
const int b_msb = get_msb64 (b);
return ((a_msb + b_msb) < 64);
u64 c = a * b;
return c / a == b;
}
bool is_power_of_2 (const u32 v)