From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 27 Jun 2011 17:49:43 +0000 (+0200)
Subject: pam: make sure we pass a valid tty field to logind
X-Git-Tag: v30~142
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=cd58752a158ccab3db77d355410b31b457df4cfc

pam: make sure we pass a valid tty field to logind
---

diff --git a/src/pam-module.c b/src/pam-module.c
index 1658348e2..ad8ca91d0 100644
--- a/src/pam-module.c
+++ b/src/pam-module.c
@@ -389,7 +389,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
 
                 if (isempty(display))
                         display = tty;
-                tty = NULL;
+                tty = "";
         }
 
         type = !isempty(display) ? "x11" :