From: Ulrich Drepper <drepper@redhat.com>
Date: Sat, 7 Aug 2010 02:18:05 +0000 (-0700)
Subject: (__getlogin_r_loginuid): Also fail if tpwd after pwuid call is NULL.
X-Git-Tag: upstream/2.30~12747
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c86434ccb576a3ce35b5a74f72b9f03bd45b522a;p=external%2Fglibc.git

(__getlogin_r_loginuid): Also fail if tpwd after pwuid call is NULL.
---

diff --git a/sysdeps/unix/sysv/linux/getlogin_r.c b/sysdeps/unix/sysv/linux/getlogin_r.c
index 7d4d6c0..42041ee 100644
--- a/sysdeps/unix/sysv/linux/getlogin_r.c
+++ b/sysdeps/unix/sysv/linux/getlogin_r.c
@@ -81,7 +81,7 @@ __getlogin_r_loginuid (name, namesize)
 	use_malloc = true;
       }
 
-  if (res != 0)
+  if (res != 0 || tpwd == NULL)
     {
       result = -1;
       goto out;