chore: update license

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## v0.1.1 (2025-01-18)
+
+* Fix a deadlock in tests
+
 ## v0.1.0 (2025-01-18)
 
 * First version

LICENSE

@@ -1,10 +1,12 @@
-MIT License Copyright (c) 2021 Bruno Carlin
+MIT License
+
+Copyright (c) 2021-2025 Bruno Carlin
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell c
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-pies of the Software, and to permit persons to whom the Software is
+copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in all

cache.go

@@ -23,14 +23,13 @@ func (e entry[V]) isExpired() bool {
 // Cache is an in-memory key-value store.
 type Cache[K comparable, V any] struct {
 	data map[K]entry[V]
-	mu   *sync.RWMutex
+	mu   sync.RWMutex
 }
 
 // New instantiate a new cache.
 func New[K comparable, V any]() *Cache[K, V] {
 	return &Cache[K, V]{
 		data: make(map[K]entry[V]),
-		mu:   &sync.RWMutex{},
 	}
 }
 
@@ -47,9 +46,6 @@ func (c *Cache[K, V]) Put(key K, val V) {
 //
 // A 0 ttl value disables the expiration of the value.
 func (c *Cache[K, V]) PutTTL(key K, val V, ttl time.Duration) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
 	if ttl == 0 {
 		c.Put(key, val)
 
@@ -58,6 +54,9 @@ func (c *Cache[K, V]) PutTTL(key K, val V, ttl time.Duration) {
 
 	exp := time.Now().Add(ttl)
 
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
 	c.data[key] = entry[V]{&exp, val}
 }