# HG changeset patch
# User Matt Johnston <matt@ucc.asn.au>
# Date 1222171381 0
# Node ID cd02449b709cb042a4933f469c2eb92941b9a552
# Parent  66eac4631d8833632a5d41a331837d44cba773b0
Don't send anything in response to a SSH_MSG_CHANNEL_REQUEST if we have
already sent a SSH_MSG_CHANNEL_CLOSE. This fixes a bug triggered by more
recent versions of putty with tcp fowarding and window adjustment request
messages.

diff -r 66eac4631d88 -r cd02449b709c common-channel.c
--- a/common-channel.c	Mon Sep 22 15:47:35 2008 +0000
+++ b/common-channel.c	Tue Sep 23 12:03:01 2008 +0000
@@ -572,6 +572,11 @@
 	
 	channel = getchannel();
 
+	if (channel->sent_close) {
+		TRACE(("leave recv_msg_channel_request: already closed channel"))
+		return;
+	}
+
 	if (channel->type->reqhandler) {
 		channel->type->reqhandler(channel);
 	} else {