Fix router panic for nil watcher

2020-02-10 15:38:41 +00:00 · 2020-02-10 15:38:41 +00:00 · 8ea84ac3eb
commit 8ea84ac3eb
parent 4401c12e6c
1 changed files with 7 additions and 3 deletions
--- a/router/default.go
+++ b/router/default.go
@ -530,7 +530,9 @@ func (r *router) Start() error {
 		for {
 			select {
 			case <-r.exit:
-				w.Stop()
+				if w != nil {
+					w.Stop()
+				}
 				return
 			default:
 				if w == nil {
@ -547,8 +549,10 @@ func (r *router) Start() error {
 					time.Sleep(time.Second)
 				}

-				w.Stop()
-				w = nil
+				if w != nil {
+					w.Stop()
+					w = nil
+				}
 			}
 		}
 	}()