diff options
Diffstat (limited to 'library/core/src/time.rs')
-rw-r--r-- | library/core/src/time.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/library/core/src/time.rs b/library/core/src/time.rs index b08d5782a..1e8d28979 100644 --- a/library/core/src/time.rs +++ b/library/core/src/time.rs @@ -656,10 +656,10 @@ impl Duration { #[rustc_const_stable(feature = "duration_consts_2", since = "1.58.0")] pub const fn checked_div(self, rhs: u32) -> Option<Duration> { if rhs != 0 { - let secs = self.secs / (rhs as u64); - let carry = self.secs - secs * (rhs as u64); - let extra_nanos = carry * (NANOS_PER_SEC as u64) / (rhs as u64); - let nanos = self.nanos.0 / rhs + (extra_nanos as u32); + let (secs, extra_secs) = (self.secs / (rhs as u64), self.secs % (rhs as u64)); + let (mut nanos, extra_nanos) = (self.nanos.0 / rhs, self.nanos.0 % rhs); + nanos += + ((extra_secs * (NANOS_PER_SEC as u64) + extra_nanos as u64) / (rhs as u64)) as u32; debug_assert!(nanos < NANOS_PER_SEC); Some(Duration::new(secs, nanos)) } else { |