Fix data race panic

jcelliott · Oct 31, 2016 · 4a4b738 · 4a4b738
1 parent 20397bd
commit 4a4b738
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/client.go b/client.go
@@ -318,6 +318,9 @@ func (c *Client) registerListener(id ID) {
 }
 
 func (c *Client) unregisterListener(id ID) {
+	c.lock.Lock()
+	defer c.lock.Unlock()
+
 	log.Println("unregister listener:", id)
 	delete(c.listeners, id)
 }