[src/trunk]: src/lib/libcurses whline - save/restore the y coordinate too.

[uwe <uwe%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3bbb6e498568
branches:  trunk
changeset: 973432:3bbb6e498568
user:      uwe <uwe%NetBSD.org@localhost>
date:      Tue Jun 30 21:10:13 2020 +0000

description:
whline - save/restore the y coordinate too.
Reaching the right side of the screen can cause a line wrap.
Forgot to apply the fix to the !HAVE_WCHAR case.
PR lib/55434

diffstat:

 lib/libcurses/line.c |  11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diffs (40 lines):

diff -r bd3b71752631 -r 3bbb6e498568 lib/libcurses/line.c
--- a/lib/libcurses/line.c      Tue Jun 30 21:02:24 2020 +0000
+++ b/lib/libcurses/line.c      Tue Jun 30 21:10:13 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: line.c,v 1.12 2020/06/30 21:02:24 uwe Exp $    */
+/*     $NetBSD: line.c,v 1.13 2020/06/30 21:10:13 uwe Exp $    */
 
 /*-
  * Copyright (c) 1998-1999 Brett Lymn
@@ -31,7 +31,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: line.c,v 1.12 2020/06/30 21:02:24 uwe Exp $");
+__RCSID("$NetBSD: line.c,v 1.13 2020/06/30 21:10:13 uwe Exp $");
 #endif                         /* not lint */
 
 #include <string.h>
@@ -87,17 +87,18 @@
 whline(WINDOW *win, chtype ch, int count)
 {
 #ifndef HAVE_WCHAR
-       int ocurx, n, i;
+       int ocury, ocurx, n, i;
 
        n = min(count, win->maxx - win->curx);
+       ocury = win->curx;
        ocurx = win->curx;
 
        if (!(ch & __CHARTEXT))
                ch |= ACS_HLINE;
        for (i = 0; i < n; i++)
-               mvwaddch(win, win->cury, ocurx + i, ch);
+               mvwaddch(win, ocury, ocurx + i, ch);
 
-       wmove(win, win->cury, ocurx);
+       wmove(win, ocury, ocurx);
        return OK;
 #else
        cchar_t cch, *cchp;