[gnome-software] trivial: Fix tiny leak in the fwupd plugin

[Richard Hughes <rhughes src gnome org>]

commit a7588806d4e5e483a482e8498aedde3df64ecc32
Author: Richard Hughes <richard hughsie com>
Date:   Wed May 18 19:44:23 2016 +0100

    trivial: Fix tiny leak in the fwupd plugin

 src/plugins/gs-plugin-fwupd.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/gs-plugin-fwupd.c b/src/plugins/gs-plugin-fwupd.c
index 0a3ea1e..80209c7 100644
--- a/src/plugins/gs-plugin-fwupd.c
+++ b/src/plugins/gs-plugin-fwupd.c
@@ -788,6 +788,7 @@ gs_plugin_file_to_app (GsPlugin *plugin,
 {
        GsPluginData *priv = gs_plugin_get_data (plugin);
        g_autofree gchar *content_type = NULL;
+       g_autofree gchar *filename = NULL;
        g_autoptr(FwupdResult) res = NULL;
        g_autoptr(GsApp) app = NULL;
        const gchar *mimetypes[] = {
@@ -802,8 +803,9 @@ gs_plugin_file_to_app (GsPlugin *plugin,
                return TRUE;
 
        /* get results */
+       filename = g_file_get_path (file);
        res = fwupd_client_get_details (priv->client,
-                                       g_file_get_path (file),
+                                       filename,
                                        cancellable,
                                        error);
        if (res == NULL)