[pan2: 57/68] Change cast type for performance.

[Petr Kovář <pmkovar src gnome org>]

commit a31cc834cb44719b94ec28ad965158a85d05b610
Author: K. Haley <haleykd users sf net>
Date:   Sun Sep 5 15:57:29 2010 -0600

    Change cast type for performance.

 pan/gui/header-pane.cc |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/pan/gui/header-pane.cc b/pan/gui/header-pane.cc
index eef645a..960896f 100644
--- a/pan/gui/header-pane.cc
+++ b/pan/gui/header-pane.cc
@@ -361,8 +361,10 @@ HeaderPane :: column_compare_func (GtkTreeModel  * model,
 {
   int ret (0);
   const PanTreeStore * store (reinterpret_cast<PanTreeStore*>(model));
-  const Row& row_a (*dynamic_cast<const Row*>(store->get_row (iter_a)));
-  const Row& row_b (*dynamic_cast<const Row*>(store->get_row (iter_b)));
+  //const Row& row_a (*dynamic_cast<const Row*>(store->get_row (iter_a)));
+  //const Row& row_b (*dynamic_cast<const Row*>(store->get_row (iter_b)));
+  const Row& row_a (*static_cast<const Row*>(store->get_row (iter_a)));
+  const Row& row_b (*static_cast<const Row*>(store->get_row (iter_b)));
 
   int sortcol;
   GtkSortType order;