[Modify] Polish it

8 years ago · 40d5046440
parent 5878c2f715
commit 40d5046440
1 changed files with 10 additions and 4 deletions
--- a/websocket-sharp/Net/HttpListenerRequest.cs
+++ b/websocket-sharp/Net/HttpListenerRequest.cs
@ -235,10 +235,16 @@ namespace WebSocketSharp.Net
    /// </value>
    public Stream InputStream {
      get {
-        return _inputStream ??
-               (_inputStream = HasEntityBody
-                               ? _context.Connection.GetRequestStream (_contentLength, _chunked)
-                               : Stream.Null);
+        if (!HasEntityBody)
+          return Stream.Null;
+
+        if (_inputStream == null) {
+          _inputStream = _context.Connection.GetRequestStream (
+                           _contentLength, _chunked
+                         );
+        }
+
+        return _inputStream;
      }
    }