Remove buf_size from struct imv_navigator

Implementation details should not leak to other parts of the code.

While at it, clean up initialization and destruction of navigator.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/navigator.h b/src/navigator.h
index b539e8b..5933aa4 100644
--- a/src/navigator.h
+++ b/src/navigator.h
@@ -20,9 +20,10 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
+#define BUFFER_SIZE 512
+
 struct imv_navigator {
   int num_paths;
-  int buf_size;
   int cur_path;
   char **paths;
   time_t *mtimes;