From d8eff1070d6e4582a05cb4db67759fb0e3ad8f4b Mon Sep 17 00:00:00 2001
From: Ben Harris <bjh21@bjh21.me.uk>
Date: Sun, 22 May 2016 13:50:34 +0100
Subject: [PATCH] Assert that ssh2_channel_check_close() is only called in
 SSH-2.

That really should be true, but I don't entirely trust
sshfwd_unclean_close().
---
 ssh.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ssh.c b/ssh.c
index df303b7b..a790f717 100644
--- a/ssh.c
+++ b/ssh.c
@@ -8207,6 +8207,7 @@ static void ssh2_channel_check_close(struct ssh_channel *c)
     Ssh ssh = c->ssh;
     struct Packet *pktout;
 
+    assert(ssh->version == 2);
     if (c->halfopen) {
         /*
          * If we've sent out our own CHANNEL_OPEN but not yet seen