From 83aa46d28ca8c44227aeab8fe37c4bdc0b83d232 Mon Sep 17 00:00:00 2001
From: markus <markus@openbsd.org>
Date: Thu, 31 Jul 2008 14:48:28 +0000
Subject: [PATCH] don't allocate space for empty banners; report t8m at
 centrum.cz; ok deraadt

---
 usr.bin/ssh/sshconnect2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usr.bin/ssh/sshconnect2.c b/usr.bin/ssh/sshconnect2.c
index 3723abeb2c8..8cfa505c339 100644
--- a/usr.bin/ssh/sshconnect2.c
+++ b/usr.bin/ssh/sshconnect2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect2.c,v 1.166 2008/07/17 08:48:00 djm Exp $ */
+/* $OpenBSD: sshconnect2.c,v 1.167 2008/07/31 14:48:28 markus Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -377,7 +377,7 @@ input_userauth_banner(int type, u_int32_t seq, void *ctxt)
 	debug3("input_userauth_banner");
 	raw = packet_get_string(&len);
 	lang = packet_get_string(NULL);
-	if (options.log_level >= SYSLOG_LEVEL_INFO) {
+	if (len > 0 && options.log_level >= SYSLOG_LEVEL_INFO) {
 		if (len > 65536)
 			len = 65536;
 		msg = xmalloc(len * 4); /* max expansion from strnvis() */
-- 
2.20.1