From a29bfc7164aef8b1098edde0ed7dfd30c80c9299 Mon Sep 17 00:00:00 2001
From: Robert Ancell <robert.ancell@canonical.com>
Date: Tue, 25 Feb 2014 16:53:40 +1300
Subject: Give meaningful return value if trying to create shared data
 directory for user that does not exist

---
 liblightdm-gobject/greeter.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'liblightdm-gobject/greeter.c')

diff --git a/liblightdm-gobject/greeter.c b/liblightdm-gobject/greeter.c
index 5ab88f96..c02f73ef 100644
--- a/liblightdm-gobject/greeter.c
+++ b/liblightdm-gobject/greeter.c
@@ -1160,6 +1160,13 @@ lightdm_greeter_ensure_shared_data_dir_sync (LightDMGreeter *greeter, const gcha
     else
         g_warning ("Expected SHARED_DIR_RESULT message, got %d", id);
 
+    /* Blank data dir means invalid user */
+    if (g_strcmp0 (data_dir, "") == 0)
+    {
+        g_free (data_dir);
+        data_dir = NULL;
+    }
+
     g_free (response);
 
     return data_dir;
-- 
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