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authorRobert Ancell <robert.ancell@canonical.com>2016-12-09 13:53:51 +1300
committerRobert Ancell <robert.ancell@canonical.com>2016-12-09 13:53:51 +1300
commit469fef74aac78bf91d18b86221ae8927cf5fa1be (patch)
tree926a55592daa71015ce86c3fe6c9b39a0f917d44
parentf0b2830d3b0c52213eaace386ec974166af367d5 (diff)
downloadlightdm-git-469fef74aac78bf91d18b86221ae8927cf5fa1be.tar.gz
Check for existence of test variable before setting it
-rw-r--r--src/x-server-local.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/x-server-local.c b/src/x-server-local.c
index 0efc42a0..8c28b382 100644
--- a/src/x-server-local.c
+++ b/src/x-server-local.c
@@ -558,7 +558,8 @@ x_server_local_start (DisplayServer *display_server)
process_set_env (server->priv->x_server_process, "PATH", g_getenv ("PATH"));
/* Variable required for regression tests */
- process_set_env (server->priv->x_server_process, "LIGHTDM_TEST_ROOT", g_getenv ("LIGHTDM_TEST_ROOT"));
+ if (g_getenv ("LIGHTDM_TEST_ROOT"))
+ process_set_env (server->priv->x_server_process, "LIGHTDM_TEST_ROOT", g_getenv ("LIGHTDM_TEST_ROOT"));
result = process_start (server->priv->x_server_process, FALSE);