Check before passive close

5 years ago · beb6568ce0
parent 3b3cd277f8
commit beb6568ce0
1 changed files with 4 additions and 2 deletions
--- a/internal/multiplex/switchboard.go
+++ b/internal/multiplex/switchboard.go
@ -61,10 +61,12 @@ func (sb *switchboard) removeConn(connId uint32) {
 	sb.connsM.Unlock()
 	if remaining == 0 {
 		atomic.StoreUint32(&sb.broken, 1)
+		if !sb.session.IsClosed() {
 			sb.session.SetTerminalMsg("no underlying connection left")
 			sb.session.passiveClose()
 		}
 	}
+}

 // a pointer to connId is passed here so that the switchboard can reassign it
 func (sb *switchboard) send(data []byte, connId *uint32) (n int, err error) {