[gnome-power-manager] trivial: Fix warnings from recent g_autoptr conversion

[Richard Hughes <rhughes src gnome org>]

commit fddb047151d91ff16fa277004a3449ce8580efc6
Author: Richard Hughes <richard hughsie com>
Date:   Tue Jul 19 13:30:04 2016 +0100

    trivial: Fix warnings from recent g_autoptr conversion

 src/gpm-statistics.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/src/gpm-statistics.c b/src/gpm-statistics.c
index 367399c..7fce6b2 100644
--- a/src/gpm-statistics.c
+++ b/src/gpm-statistics.c
@@ -151,8 +151,8 @@ gpm_stats_get_device_icon (UpDevice *device, gboolean use_symbolic)
        gboolean is_present;
        gdouble percentage;
        GIcon *icon = NULL;
-       g_auto(GStrv) iconnames;
-       g_autoptr(GString) filename;
+       g_auto(GStrv) iconnames = NULL;
+       g_autoptr(GString) filename = NULL;
 
        g_return_val_if_fail (device != NULL, NULL);
 
@@ -1461,7 +1461,7 @@ gpm_stats_add_device (UpDevice *device)
        GtkTreeIter iter;
        const gchar *text;
        UpDeviceKind kind;
-       g_autoptr(GIcon) icon;
+       g_autoptr(GIcon) icon = NULL;
 
        /* get device properties */
        g_object_get (device,
@@ -1775,7 +1775,7 @@ gpm_stats_commandline_cb (GApplication *application,
        GtkWindow *window;
        g_auto(GStrv) argv;
        g_autofree gchar *last_device =  NULL;
-       g_autoptr(GOptionContext) context;
+       g_autoptr(GOptionContext) context = NULL;
 
        const GOptionEntry options[] = {
                { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
@@ -2024,7 +2024,7 @@ gpm_stats_startup_cb (GApplication *application,
        ret = up_wakeups_get_has_capability (wakeups);
        if (ret) {
                GtkTreeIter iter;
-               g_autoptr(GIcon) icon;
+               g_autoptr(GIcon) icon = NULL;
                icon = g_themed_icon_new ("computer");
                gtk_list_store_append (list_store_devices, &iter);
                gtk_list_store_set (list_store_devices, &iter,
@@ -2051,7 +2051,7 @@ gpm_stats_startup_cb (GApplication *application,
 int
 main (int argc, char *argv[])
 {
-       g_autoptr(GtkApplication) application;
+       g_autoptr(GtkApplication) application = NULL;
        int status = 0;
 
        setlocale (LC_ALL, "");