[gtk+] inspector: Actually destroy the property editors

[Matthias Clasen <matthiasc src gnome org>]

commit 582504cc335a9805816b463a4038031b4024073f
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jun 5 05:56:47 2014 -0400

    inspector: Actually destroy the property editors
    
    We were never finalizing any of the popovers used for editing
    properties. Fix that.

 gtk/inspector/prop-list.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gtk/inspector/prop-list.c b/gtk/inspector/prop-list.c
index 9d3b8d8..4a1c034 100644
--- a/gtk/inspector/prop-list.c
+++ b/gtk/inspector/prop-list.c
@@ -180,6 +180,8 @@ row_activated (GtkTreeView *tv,
 
   gtk_widget_show (popover);
 
+  g_signal_connect (popover, "hide", G_CALLBACK (gtk_widget_destroy), NULL);
+
   g_free (name);
 }