Make the formatter functions used by the settings return a pointer to avoid usless copying of lang strings, this brought with it a long chain of const correctness and a few random cleanups

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22440 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 2 insertions, 2 deletions

diff --git a/apps/tree.c b/apps/tree.c
index 667aea0572..228f491c15 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -106,8 +106,8 @@ static int ft_play_dirname(char* name);
 static void ft_play_filename(char *dir, char *file);
 static void say_filetype(int attr);
 
-static char * tree_get_filename(int selected_item, void *data,
-                                char *buffer, size_t buffer_len)
+static const char* tree_get_filename(int selected_item, void *data,
+                                     char *buffer, size_t buffer_len)
 {
     struct tree_context * local_tc=(struct tree_context *)data;
     char *name;