From: Simon Tatham <anakin@pobox.com>
Date: Tue, 21 Nov 2000 10:53:10 +0000 (+0000)
Subject: Fix segfault when you press a key before the SSH protocol decides whether
X-Git-Tag: 0.51~12
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=d094883d3c13500631fed9ae8e9d016fb26d2676;p=PuTTY.git

Fix segfault when you press a key before the SSH protocol decides whether
it's doing SSH1 or SSH2. Only visible on slow servers :-)

[originally from svn r803]
---

diff --git a/ssh.c b/ssh.c
index 26379e12..d2eb302c 100644
--- a/ssh.c
+++ b/ssh.c
@@ -2680,7 +2680,7 @@ static char *ssh_init (char *host, int port, char **realhost) {
  * Called to send data down the Telnet connection.
  */
 static void ssh_send (char *buf, int len) {
-    if (s == NULL)
+    if (s == NULL || ssh_protocol == NULL)
 	return;
 
     ssh_protocol(buf, len, 0);