X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/beb54af10082dc588132b2c0d32e050028b72c78..78ed81a334dab56aa7a876792a473d67d4359c25:/lib/libcurses/box.c

diff --git a/lib/libcurses/box.c b/lib/libcurses/box.c
index 7c6532ae4c..983ed66621 100644
--- a/lib/libcurses/box.c
+++ b/lib/libcurses/box.c
@@ -44,21 +44,21 @@ static char sccsid[] = "@(#)box.c	5.4 (Berkeley) 6/1/90";
  */
 box(win, vert, hor)
 reg WINDOW	*win;
-char		vert, hor; {
+char vert, hor; {
 
 	reg int		i;
 	reg int		endy, endx;
-	reg char	*fp, *lp;
+	reg chtype      *fp, *lp;
 
 	endx = win->_maxx;
 	endy = win->_maxy - 1;
 	fp = win->_y[0];
 	lp = win->_y[endy];
 	for (i = 0; i < endx; i++)
-		fp[i] = lp[i] = hor;
+		fp[i] = lp[i] = (unsigned char) hor;
 	endx--;
 	for (i = 0; i <= endy; i++)
-		win->_y[i][0] = (win->_y[i][endx] = vert);
+		win->_y[i][0] = (win->_y[i][endx] = (unsigned char) vert);
 	if (!win->_scroll && (win->_flags&_SCROLLWIN))
 		fp[0] = fp[endx] = lp[0] = lp[endx] = ' ';
 	touchwin(win);