chore(histogram): Simplify code by using std lib method

Cardosaum · Cardosaum · commit 7a8e057d5175 · 2025-04-11T23:51:36.000+07:00
Leverage existing standard library method to simplify implementation. No changes to public API or MSRV.

Signed-off-by: Matheus &lt;cardosaum@pm.me&gt;
diff --git a/src/histogram.rs b/src/histogram.rs
@@ -884,8 +884,7 @@ pub fn exponential_buckets(start: f64, factor: f64, count: usize) -> Result<Vec<
 /// `duration_to_seconds` converts Duration to seconds.
 #[inline]
 pub fn duration_to_seconds(d: Duration) -> f64 {
-    let nanos = f64::from(d.subsec_nanos()) / 1e9;
-    d.as_secs() as f64 + nanos
+    d.as_secs_f64()
 }
 
 #[derive(Clone, Debug)]

Original file line number	Diff line number	Diff line change
`@@ -884,8 +884,7 @@ pub fn exponential_buckets(start: f64, factor: f64, count: usize) -> Result<Vec<`
`884`	`884`	/// `duration_to_seconds` converts Duration to seconds.
`885`	`885`	`#[inline]`
`886`	`886`	`pub fn duration_to_seconds(d: Duration) -> f64 {`
`887`		`- let nanos = f64::from(d.subsec_nanos()) / 1e9;`
`888`		`- d.as_secs() as f64 + nanos`
	`887`	`+ d.as_secs_f64()`
`889`	`888`	`}`
`890`	`889`
`891`	`890`	`#[derive(Clone, Debug)]`