From b25d01246371ba0688fee6baa718e50c22d861c2 Mon Sep 17 00:00:00 2001
From: Martin Pitt <martinpitt@gnome.org>
Date: Wed, 15 Jan 2014 08:36:47 +0100
Subject: [PATCH 04/12] Fix unit test failure if $XDG_DATA_DIRS is not set

In that case g_setenv() would fail trying to set a NULL value in teardown.

https://bugs.freedesktop.org/show_bug.cgi?id=73651

Signed-off-by: Seif Lotfy <seif@lotfy.com>
---
 test/c/test-datasource.c | 3 ++-
 test/c/test-event.c      | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/test/c/test-datasource.c b/test/c/test-datasource.c
index 067da55..3e3ce01 100644
--- a/test/c/test-datasource.c
+++ b/test/c/test-datasource.c
@@ -42,7 +42,8 @@ setup (Fixture *fix, gconstpointer data)
 static void
 teardown (Fixture *fix, gconstpointer data)
 {
-  g_setenv ("XDG_DATA_DIRS", old_xdg_data_dirs, TRUE);
+  if (old_xdg_data_dirs != NULL)
+    g_setenv ("XDG_DATA_DIRS", old_xdg_data_dirs, TRUE);
 }
 
 static void
diff --git a/test/c/test-event.c b/test/c/test-event.c
index 440d3c3..abd7718 100644
--- a/test/c/test-event.c
+++ b/test/c/test-event.c
@@ -42,7 +42,8 @@ setup (Fixture *fix, gconstpointer data)
 static void
 teardown (Fixture *fix, gconstpointer data)
 {
-  g_setenv ("XDG_DATA_DIRS", old_xdg_data_dirs, TRUE);
+  if (old_xdg_data_dirs != NULL)
+    g_setenv ("XDG_DATA_DIRS", old_xdg_data_dirs, TRUE);
 }
 
 static void
-- 
2.0.4