[glib] Make GFileIcon more robust

[Matthias Clasen <matthiasc src gnome org>]

commit 3a37e403e6813305fe0b3dd57b0db1a1eb30a627
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Dec 23 15:00:55 2013 -0500

    Make GFileIcon more robust
    
    No reason not to survive g_object_unref (g_object_new (...))

 gio/gfileicon.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gio/gfileicon.c b/gio/gfileicon.c
index 0778107..b40ef00 100644
--- a/gio/gfileicon.c
+++ b/gio/gfileicon.c
@@ -120,7 +120,8 @@ g_file_icon_finalize (GObject *object)
 
   icon = G_FILE_ICON (object);
 
-  g_object_unref (icon->file);
+  if (icon->file)
+    g_object_unref (icon->file);
 
   G_OBJECT_CLASS (g_file_icon_parent_class)->finalize (object);
 }