Reverse order of directory loading for a given XDG variable

diff --git a/common/configuration.c b/common/configuration.c
index 524b33f4ebccd931f715fa50c12cc4cb3fb6867a..8502d6d12a4afd73bac93c66a4a08011a39a39c8 100644 (file)
--- a/common/configuration.c
+++ b/common/configuration.c
@@ -145,7 +145,9 @@ load_config_directories (const gchar * const *dirs, GList **messages)
 {
     gint i;
 
-    for (i = 0; dirs[i]; i++)
+    // Load in reverse order, because XDG_* fields are preference-ordered and
+    // the directories in front should override directories in back. 
+    for (i = g_strv_length ((gchar **)dirs) - 1; i >= 0; i--)
     {
         gchar *full_dir = g_build_filename (dirs[i], "lightdm", "lightdm.conf.d", NULL);
             if (messages)