From f95a0d88176a97353d1598b0d1f04cabd696fd59 Mon Sep 17 00:00:00 2001
From: Andrea Luzzardi <aluzzardi@gmail.com>
Date: Tue, 9 Jan 2007 00:39:49 +0000
Subject: [PATCH] =?UTF-8?q?Merged=20Petteri=20R=C3=A4ty=20<betelgeuse@gent?=
 =?UTF-8?q?oo.org>=20patches=20into=20the=20trunk?=
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---
 src/pam.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pam.c b/src/pam.c
index 943ba40..9ce2dc1 100644
--- a/src/pam.c
+++ b/src/pam.c
@@ -69,7 +69,7 @@ int			pam_sm_authenticate(pam_handle_t *pamh, int flags,
 
   if (pam_get_item(pamh, PAM_TTY, (const void **)&tty) == PAM_SUCCESS)
     {
-      if (!strcmp(tty, "ssh"))
+      if (tty && !strcmp(tty, "ssh"))
 	{
 	  log_debug("SSH Authentication, aborting.\n");
 	  return (0);