[dconf] engine: support absolute paths in DCONF_PROFILE

[Ryan Lortie <ryanl src gnome org>]

commit 5efe08b3f9bad565b654034c139f2ca74d89e2fd
Author: Ryan Lortie <desrt desrt ca>
Date:   Sat Mar 3 20:23:50 2012 -0500

    engine: support absolute paths in DCONF_PROFILE

 engine/dconf-engine.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/engine/dconf-engine.c b/engine/dconf-engine.c
index 58856c3..73853eb 100644
--- a/engine/dconf-engine.c
+++ b/engine/dconf-engine.c
@@ -223,7 +223,12 @@ dconf_engine_load_profile (const gchar   *profile,
   char line[80];
   FILE *f;
 
-  filename = g_build_filename ("/etc/dconf/profile", profile, NULL);
+  /* DCONF_PROFILE starting with '/' gives an absolute path to a profile */
+  if (profile[0] != '/')
+    filename = g_build_filename ("/etc/dconf/profile", profile, NULL);
+  else
+    filename = g_strdup (profile);
+
   f = fopen (filename, "r");
 
   if (f == NULL)