[gnome-software/gnome-3-18] Fix two gcc -Wmaybe-uninitialized warnings

[Kalev Lember <klember src gnome org>]

commit 03f6712f7b3a87abfb1cd293573d08f157d9e5a6
Author: Kalev Lember <klember redhat com>
Date:   Sat Oct 24 08:15:25 2015 +0200

    Fix two gcc -Wmaybe-uninitialized warnings

 src/gs-shell-details.c                     |    2 +-
 src/plugins/gs-plugin-packagekit-refresh.c |    3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/src/gs-shell-details.c b/src/gs-shell-details.c
index 28bbaa0..f86d7c4 100644
--- a/src/gs-shell-details.c
+++ b/src/gs-shell-details.c
@@ -646,7 +646,7 @@ gs_shell_details_refresh_all (GsShellDetails *self)
                 * defined menu category */
                gtk_label_set_label (GTK_LABEL (self->label_details_category_value), C_("menu category", 
"None"));
        } else {
-               g_autofree gchar *path;
+               g_autofree gchar *path = NULL;
                if (gtk_widget_get_direction (self->label_details_category_value) == GTK_TEXT_DIR_RTL)
                        path = g_strjoinv (" ← ", menu_path);
                else
diff --git a/src/plugins/gs-plugin-packagekit-refresh.c b/src/plugins/gs-plugin-packagekit-refresh.c
index c824bb3..904a8a7 100644
--- a/src/plugins/gs-plugin-packagekit-refresh.c
+++ b/src/plugins/gs-plugin-packagekit-refresh.c
@@ -265,8 +265,7 @@ gs_plugin_packagekit_refresh_guess_app_id (GsPlugin *plugin,
                fns = pk_files_get_files (item);
                for (j = 0; fns[j] != NULL; j++) {
                        if (g_str_has_suffix (fns[j], ".desktop")) {
-                               g_autofree gchar *basename;
-                               basename = g_path_get_basename (fns[j]);
+                               g_autofree gchar *basename = g_path_get_basename (fns[j]);
                                gs_app_set_id (app, basename);
                                gs_app_set_kind (app, GS_APP_KIND_NORMAL);
                                gs_app_set_id_kind (app, AS_ID_KIND_DESKTOP);