[glib/portal] Use g_build_filename

[Matthias Clasen <matthiasc src gnome org>]

commit f08b703f844dddf79bd6196368e04bfd0013b77e
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jul 6 19:33:20 2016 -0400

    Use g_build_filename
    
    Instead of manual path construction. Pointed out by Cosimo.

 gio/gportalsupport.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/gio/gportalsupport.c b/gio/gportalsupport.c
index 635daa3..9eab046 100644
--- a/gio/gportalsupport.c
+++ b/gio/gportalsupport.c
@@ -28,7 +28,7 @@ glib_should_use_portal (void)
   const char *use_portal;
   char *path;
 
-  path = g_strdup_printf ("%s/flatpak-info", g_get_user_runtime_dir ());
+  path = g_build_filename (g_get_user_runtime_dir (), "flatpak-info", NULL);
   if (g_file_test (path, G_FILE_TEST_EXISTS))
     use_portal = "1";
   else
@@ -49,8 +49,7 @@ glib_network_available_in_sandbox (void)
   GKeyFile *keyfile;
   gboolean available = TRUE;
 
-  path = g_strdup_printf ("%s/flatpak-info", g_get_user_runtime_dir ());
-
+  path = g_build_filename (g_get_user_runtime_dir (), "flatpak-info", NULL);
   keyfile = g_key_file_new ();
   if (g_key_file_load_from_file (keyfile, path, G_KEY_FILE_NONE, NULL))
     {