Reduce lock scope (#183)

nil-go · Feb 29, 2024 · b3ceed8 · b3ceed8
1 parent bae986f
commit b3ceed8
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/watch.go b/watch.go
@@ -167,13 +167,13 @@ func (c Config) OnChange(onChange func(Config), paths ...string) {
 		return
 	}
 
-	c.values.onChangesMutex.Lock()
-	defer c.values.onChangesMutex.Unlock()
-
 	if len(paths) == 0 {
 		paths = []string{""}
 	}
 
+	c.values.onChangesMutex.Lock()
+	defer c.values.onChangesMutex.Unlock()
+
 	for _, path := range paths {
 		path = strings.ToLower(path)
 		c.values.onChanges[path] = append(c.values.onChanges[path], onChange)