Fix doCleanup goroutine leak in ttlcache.Cache (#11)

un-def · web-flow · commit 2273652cb11a · 2026-04-06T11:18:58.000Z
diff --git a/internal/ttlcache/ttlcache.go b/internal/ttlcache/ttlcache.go
@@ -111,6 +111,7 @@ func (c *Cache[K, V]) doCleanup(interval time.Duration, stop <-chan struct{}) {
 			c.DeleteExpired()
 		case <-stop:
 			ticker.Stop()
+			return
 		}
 	}
 }

Original file line number	Diff line number	Diff line change
`@@ -111,6 +111,7 @@ func (c *Cache[K, V]) doCleanup(interval time.Duration, stop <-chan struct{}) {`
`111`	`111`	`c.DeleteExpired()`
`112`	`112`	`case <-stop:`
`113`	`113`	`ticker.Stop()`
	`114`	`+ return`
`114`	`115`	`}`
`115`	`116`	`}`
`116`	`117`	`}`