[gnome-builder] flatpak: ensure filename is not leaked

[Christian Hergert <chergert src gnome org>]

commit c76b12da6584146a681771b685a54ef2dd486a1b
Author: Christian Hergert <chergert redhat com>
Date:   Thu Nov 17 18:52:56 2016 -0800

    flatpak: ensure filename is not leaked

 plugins/flatpak/gbp-flatpak-runtime-provider.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/flatpak/gbp-flatpak-runtime-provider.c b/plugins/flatpak/gbp-flatpak-runtime-provider.c
index 03c9c0c..1d100dc 100644
--- a/plugins/flatpak/gbp-flatpak-runtime-provider.c
+++ b/plugins/flatpak/gbp-flatpak-runtime-provider.c
@@ -391,7 +391,7 @@ gbp_flatpak_runtime_provider_load_manifests (GbpFlatpakRuntimeProvider  *self,
   for (guint i = 0; i < ar->len; i++)
     {
       FlatpakManifest *manifest = g_ptr_array_index (ar, i);
-      gchar *filename;
+      g_autofree gchar *filename = NULL;
       g_autofree gchar *hash = NULL;
       g_autofree gchar *id = NULL;
       g_autofree gchar *manifest_data = NULL;