Merge pull request #39 from wreulicke/patch-2

Return newValue from SingleMeasurement#add
platinummonkey · Sep 14, 2020 · 6b67d23 · 6b67d23
2 parents fe4e855 + 494a182
commit 6b67d23
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/measurements/single.go b/measurements/single.go
@@ -14,10 +14,9 @@ type SingleMeasurement struct {
 // Add a single sample and update the internal state.
 func (m *SingleMeasurement) Add(value float64) (float64, bool) {
 	m.mu.Lock()
-	oldValue := float64(m.value)
+	defer m.mu.Unlock()
 	m.value = value
-	m.mu.Unlock()
-	return oldValue, true
+	return m.value, true
 }
 
 // Get the current value.