[notification-daemon] notification-box: don't use str after g_free

[Alberts Muktupāvels <muktupavels src gnome org>]

commit e51a22f7a43a3cc365202915699d07f10fecbe6b
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Mon Oct 12 19:15:08 2015 +0300

    notification-box: don't use str after g_free

 src/nd-notification-box.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/nd-notification-box.c b/src/nd-notification-box.c
index 29a7626..72fd2bc 100644
--- a/src/nd-notification-box.c
+++ b/src/nd-notification-box.c
@@ -177,6 +177,7 @@ update_notification_box (NdNotificationBox *notification_box)
 {
         gboolean       have_icon;
         gboolean       have_body;
+        const char    *body;
         gboolean       have_actions;
         GdkPixbuf     *pixbuf;
         char         **actions;
@@ -220,9 +221,10 @@ update_notification_box (NdNotificationBox *notification_box)
                                      -1);
 
         /* body */
-        gtk_label_set_markup (GTK_LABEL (notification_box->priv->body_label), nd_notification_get_body 
(notification_box->priv->notification));
+        body = nd_notification_get_body (notification_box->priv->notification);
+        gtk_label_set_markup (GTK_LABEL (notification_box->priv->body_label), body);
 
-        if (str != NULL && *str != '\0') {
+        if (body != NULL && *body != '\0') {
                 gtk_widget_set_size_request (notification_box->priv->body_label,
                                              summary_width,
                                              -1);