[glib] Make timeval tests independent of the environment

[Matthias Clasen <matthiasc src gnome org>]

commit 6106e38c8e7cbf523fd3a9c638ffc32133d2a7a4
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jan 1 21:39:51 2014 -0500

    Make timeval tests independent of the environment
    
    Some of the tested formats are locale-dependent, so unset
    the TZ environment variable before testing them.

 glib/tests/timer.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/glib/tests/timer.c b/glib/tests/timer.c
index 960b841..d31dc94 100644
--- a/glib/tests/timer.c
+++ b/glib/tests/timer.c
@@ -152,6 +152,8 @@ test_timeval_from_iso8601 (void)
   gboolean success;
   gint i;
 
+  g_unsetenv ("TZ");
+
   for (i = 0; i < G_N_ELEMENTS (tests); i++)
     {
       out.tv_sec = 0;
@@ -183,6 +185,8 @@ test_timeval_to_iso8601 (void)
   GTimeVal val;
   gboolean ret;
 
+  g_unsetenv ("TZ");
+
   for (i = 0; i < G_N_ELEMENTS (tests); i++)
     {
       out = g_time_val_to_iso8601 (&(tests[i].val));