Fix destroySession panic.

haibotop · Jan 15, 2019 · 14cf70a · 14cf70a
1 parent 44af75a
commit 14cf70a
Showing 1 changed file with 6 additions and 5 deletions.
diff --git a/access/session/server/updates_manager.go b/access/session/server/updates_manager.go
@@ -56,11 +56,12 @@ func (m *updatesManager) onGenericSessionNew(s sessionBase) {
 }
 
 func (m *updatesManager) onGenericSessionClose(s sessionBase) {
-	ss := s.(*genericSession)
-	for e := m.genericSessions.Front(); e != nil; e = e.Next() {
-		if ss.SessionId() == e.Value.(*genericSession).sessionId {
-			m.genericSessions.Remove(e)
-			break
+	if ss, ok := s.(*genericSession); ok {
+		for e := m.genericSessions.Front(); e != nil; e = e.Next() {
+			if ss.SessionId() == e.Value.(*genericSession).sessionId {
+				m.genericSessions.Remove(e)
+				break
+			}
 		}
 	}
 }