X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mcs%2Fclass%2FSystem.ServiceModel%2FSystem.ServiceModel.Channels.Http%2FHttpReplyChannel.cs;h=098b622aa836a1ca86cba5c3fd4e1872fbc0aee8;hb=2002994d0c06860d22253edbb7bae0ddcda7df44;hp=03e7cad1f1c4f7eff0afaab6e7c41ebd1801f848;hpb=ab2094334d17ac5cd72f12af3d06a91c6f66bd9b;p=mono.git

diff --git a/mcs/class/System.ServiceModel/System.ServiceModel.Channels.Http/HttpReplyChannel.cs b/mcs/class/System.ServiceModel/System.ServiceModel.Channels.Http/HttpReplyChannel.cs
index 03e7cad1f1c..098b622aa83 100644
--- a/mcs/class/System.ServiceModel/System.ServiceModel.Channels.Http/HttpReplyChannel.cs
+++ b/mcs/class/System.ServiceModel/System.ServiceModel.Channels.Http/HttpReplyChannel.cs
@@ -104,12 +104,15 @@ namespace System.ServiceModel.Channels.Http
 		}
 
 		bool close_started;
+		object close_lock = new object ();
 
 		protected override void OnClose (TimeSpan timeout)
 		{
-			if (close_started)
-				return;
-			close_started = true;
+			lock (close_lock) {
+				if (close_started)
+					return;
+				close_started = true;
+			}
 			DateTime start = DateTime.Now;
 
 			// FIXME: consider timeout