From 824e9f94230b6979e64a4e4fb8e4f535e641a844 Mon Sep 17 00:00:00 2001
From: simon <simon@cda61777-01e9-0310-a592-d414129be87e>
Date: Wed, 11 Apr 2001 12:29:35 +0000
Subject: [PATCH] Experimental checkin to see if we can prevent multiple closes
 ever being sent on an SSH1 forwarding (or indeed primary) channel.

git-svn-id: svn://svn.tartarus.org/sgt/putty@1037 cda61777-01e9-0310-a592-d414129be87e
---
 ssh.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ssh.c b/ssh.c
index 8e5dce7a..8d310e1b 100644
--- a/ssh.c
+++ b/ssh.c
@@ -2247,7 +2247,8 @@ static void ssh1_protocol(unsigned char *in, int inlen, int ispkt) {
                 if (c) {
                     int closetype;
                     closetype = (pktin.type == SSH1_MSG_CHANNEL_CLOSE ? 1 : 2);
-                    send_packet(pktin.type, PKT_INT, c->remoteid, PKT_END);
+                    if (!(c->closes & closetype))
+                        send_packet(pktin.type, PKT_INT, c->remoteid, PKT_END);
 		    if ((c->closes == 0) && (c->type == CHAN_X11)) {
 		        logevent("X11 connection closed");
 			assert(c->u.x11.s != NULL);
-- 
2.11.0