in edit_redraw(), make do_refresh a bool instead of an int

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2779 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -342,6 +342,8 @@ CVS code -
   statusbar()
 	- Set statusblank to 25 instead of 26, to match current Pico.
 	  (DLR)
+  edit_redraw()
+	- Make do_refresh a bool instead of an int. (DLR)
   do_yesno()
 	- Allow refreshing the screen via Ctrl-L, as Pico does. (DLR)
 	- Add a missing assert, and use actual_x() to calculate the

src/winio.c

@@ -3520,7 +3520,7 @@ void edit_scroll(updown direction, int nlines)
  * updated. */
 void edit_redraw(const filestruct *old_current, size_t old_pww)
 {
-    int do_refresh = need_vertical_update(0) ||
+    bool do_refresh = need_vertical_update(0) ||
 	need_vertical_update(old_pww);
     const filestruct *foo;