[Modify] Add null check

10 years ago · c6243a14d9
parent 10af5c7320
commit c6243a14d9
1 changed files with 3 additions and 1 deletions
--- a/websocket-sharp/Ext.cs
+++ b/websocket-sharp/Ext.cs
@ -175,7 +175,9 @@ namespace WebSocketSharp
          var nread = stream.EndRead (ar);
          if (nread < 1) {
            // EOF/Disconnect before reading specified number of bytes.
-            completed (buffer.SubArray (0, offset));
+            if (completed != null)
+              completed (buffer.SubArray (0, offset));
+
            return;
          }