listener.go: Make sure pongData is always set to prevent crashes from early pings.

Sandertv · Sandertv · commit cdbb9c4a91de · 2024-05-04T21:01:32.000+02:00
diff --git a/listener.go b/listener.go
@@ -85,6 +85,7 @@ func (l ListenConfig) Listen(address string) (*Listener, error) {
 		id:       atomic.AddInt64(&listenerID, 1),
 	}
 	listener.h = &listenerConnectionHandler{l: listener, cookieSalt: rand.Uint32()}
+	listener.pongData.Store(new([]byte))
 	if l.ErrorLog == nil {
 		listener.log = slog.Default()
 	}

Original file line number	Diff line number	Diff line change
`@@ -85,6 +85,7 @@ func (l ListenConfig) Listen(address string) (*Listener, error) {`
`85`	`85`	`id: atomic.AddInt64(&listenerID, 1),`
`86`	`86`	`}`
`87`	`87`	`listener.h = &listenerConnectionHandler{l: listener, cookieSalt: rand.Uint32()}`
	`88`	`+ listener.pongData.Store(new([]byte))`
`88`	`89`	`if l.ErrorLog == nil {`
`89`	`90`	`listener.log = slog.Default()`
`90`	`91`	`}`