From: Anton Ovchinnikov <revolver112@gmail.com>
Date: Sun, 7 Jul 2013 09:29:27 +0000 (+0100)
Subject: maint: avoid a valgrind memory leak warning from uptime
X-Git-Tag: v8.22~113
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=v8.21-84-g8d2da3f;p=thirdparty%2Fcoreutils.git

maint: avoid a valgrind memory leak warning from uptime

* src/uptime.c (uptime): Free utmp_buf returned from read_utmp,
to avoid a "definitely lost" warning from valgrind.
---

diff --git a/src/uptime.c b/src/uptime.c
index 8e8f2ca68d..27b3d8d083 100644
--- a/src/uptime.c
+++ b/src/uptime.c
@@ -176,7 +176,7 @@ static void
 uptime (const char *filename, int options)
 {
   size_t n_users;
-  STRUCT_UTMP *utmp_buf;
+  STRUCT_UTMP *utmp_buf = NULL;
 
 #if HAVE_UTMPX_H || HAVE_UTMP_H
   if (read_utmp (filename, &n_users, &utmp_buf, options) != 0)
@@ -184,6 +184,8 @@ uptime (const char *filename, int options)
 #endif
 
   print_uptime (n_users, utmp_buf);
+
+  IF_LINT (free (utmp_buf));
 }
 
 void