* view.c (view_toggle_ruler): Don't mix enums with ints.

src/ChangeLog

@@ -13,6 +13,7 @@
 	from signed int to unsigned int.
 	* wtools.h: Replaced 0 with LISTBOX_APPEND_AT_END.
 	* achown.c: Likewise.
+	* view.c (view_toggle_ruler): Don't mix enums with ints.
 
 2005-08-15  Jindrich Makovicka  <makovick@kmlinux.fjfi.cvut.cz>
 

src/view.c

@@ -211,7 +211,7 @@ struct WView {
 int max_dirt_limit = 10;
 
 /* If set, show a ruler */
-static enum {
+static enum ruler_type {
     RULER_NONE,
     RULER_TOP,
     RULER_BOTTOM
@@ -2924,6 +2924,21 @@ continue_search (WView *view)
     }
 }
 
+static cb_ret_t
+view_toggle_ruler (WView *view)
+{
+    static const enum ruler_type next[3] = {
+	RULER_TOP,
+	RULER_BOTTOM,
+	RULER_NONE
+    };
+
+    assert ((size_t) ruler < 3);
+    ruler = next[(size_t) ruler];
+    view->dirty++;
+    return MSG_HANDLED;
+}    
+
 static void view_cmk_move_up (void *w, int n) {
     view_move_up ((WView *) w, n);
 }
@@ -3010,19 +3025,7 @@ view_handle_key (WView *view, int c)
 
 	/* toggle ruler */
     case ALT ('r'):
-	switch (ruler) {
-	case 0:
-	    ruler = 1;
-	    break;
-	case 1:
-	    ruler = 2;
-	    break;
-	default:
-	    ruler = 0;
-	    break;
-	}
-	view->dirty++;
-	return MSG_HANDLED;
+	return view_toggle_ruler (view);
 
     case 'h':
 	view_move_left (view, 1);