[Modify] Lock it

2021-04-20 19:35:07 +09:00 · 2021-04-20 19:35:07 +09:00 · 3447e69286
commit 3447e69286
parent 5f73b1bfe3
1 changed files with 9 additions and 2 deletions
--- a/websocket-sharp/Net/HttpListener.cs
+++ b/websocket-sharp/Net/HttpListener.cs
@ -775,9 +775,16 @@ namespace WebSocketSharp.Net
      if (_listening)
        return;

-      EndPointManager.AddListener (this);
+      lock (_contextRegistrySync) {
+        CheckDisposed ();

-      _listening = true;
+        if (_listening)
+          return;
+
+        EndPointManager.AddListener (this);
+
+        _listening = true;
+      }
    }

    /// <summary>