From: simon <simon@cda61777-01e9-0310-a592-d414129be87e>
Date: Fri, 24 Apr 2009 18:45:22 +0000 (+0000)
Subject: Richard Clark points out a missing check for ssh->mainchan being NULL.
X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/commitdiff_plain/b589b81633faec635857516c3f6cc6b89af62d03

Richard Clark points out a missing check for ssh->mainchan being NULL.


git-svn-id: svn://svn.tartarus.org/sgt/putty@8502 cda61777-01e9-0310-a592-d414129be87e
---

diff --git a/ssh.c b/ssh.c
index e1740f1f..0aec421e 100644
--- a/ssh.c
+++ b/ssh.c
@@ -8570,7 +8570,7 @@ static void do_ssh2_authconn(Ssh ssh, unsigned char *in, int inlen,
     ssh->packet_dispatch[SSH2_MSG_CHANNEL_OPEN] =
 	ssh2_msg_channel_open;
 
-    if (ssh->cfg.ssh_simple) {
+    if (ssh->mainchan && ssh->cfg.ssh_simple) {
 	/*
 	 * This message indicates to the server that we promise
 	 * not to try to run any other channel in parallel with