Fix search filter memory leaks

src/process-tree-view.c

@@ -259,6 +259,9 @@ xtm_process_tree_view_finalize (GObject *object)
 		g_object_unref (treeview->settings);
 	}
 
+	g_free (treeview->cmd_filter);
+	treeview->cmd_filter = NULL;
+
 	G_OBJECT_CLASS (xtm_process_tree_view_parent_class)->finalize (object);
 }
 

src/process-window.c

@@ -190,11 +190,12 @@ static void
 filter_entry_keyrelease_handler(GtkEntry *entry,
                                 XtmProcessTreeView *treeview)
 {
-	const gchar *text;
+	gchar *text;
 	gboolean has_text;
 
 	text = gtk_editable_get_chars (GTK_EDITABLE(entry), 0, -1);
 	xtm_process_tree_view_set_filter(treeview, text);
+	g_free (text);
 
 	has_text = gtk_entry_get_text_length (GTK_ENTRY(entry)) > 0;
 	gtk_entry_set_icon_sensitive (GTK_ENTRY(entry),