[planner] Fix two more simple memleaks

[Maurice van der Pot <mvdpot src gnome org>]

commit 21c8321a94520d3dfc66841cab77e0c46cdf9899
Author: Maurice van der Pot <griffon26 kfk4ever com>
Date:   Sat Nov 7 01:00:00 2009 +0100

    Fix two more simple memleaks

 src/planner-gantt-view.c |    2 ++
 src/planner-usage-view.c |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/src/planner-gantt-view.c b/src/planner-gantt-view.c
index b1e08f0..d7df3b8 100644
--- a/src/planner-gantt-view.c
+++ b/src/planner-gantt-view.c
@@ -1003,6 +1003,8 @@ gantt_view_update_row_height (PlannerGanttView *view)
 	if (path)
 		gtk_tree_path_free (path);
 
+	g_list_free (cols);
+
 	/* Sync with the gantt widget. */
 	g_object_set (gantt,
 		      "header_height", header_height,
diff --git a/src/planner-usage-view.c b/src/planner-usage-view.c
index 5305795..c4b55bd 100644
--- a/src/planner-usage-view.c
+++ b/src/planner-usage-view.c
@@ -576,6 +576,8 @@ usage_view_update_row_and_header_height (PlannerView *view)
 	if (path)
 		gtk_tree_path_free (path);
 
+	g_list_free (cols);
+
 	/* Sync with the chart widget. */
 	g_object_set (chart,
 		      "header_height", header_height,