[src/trunk]: src/lib/libcurses setcchar - don't lose combining marks to a typo.

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

details:   https://anonhg.NetBSD.org/src/rev/885deb0f7e1f
branches:  trunk
changeset: 935436:885deb0f7e1f
user:      uwe <uwe%NetBSD.org@localhost>
date:      Thu Jul 02 23:43:01 2020 +0000

description:
setcchar - don't lose combining marks to a typo.

We copy len wchars but set the length field to 1, instead of len.
>From Naman Jain in PR lib/55443

diffstat:

 lib/libcurses/cchar.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r e884542d01a0 -r 885deb0f7e1f lib/libcurses/cchar.c
--- a/lib/libcurses/cchar.c     Thu Jul 02 19:11:01 2020 +0000
+++ b/lib/libcurses/cchar.c     Thu Jul 02 23:43:01 2020 +0000
@@ -1,4 +1,4 @@
-/*   $NetBSD: cchar.c,v 1.11 2018/11/22 22:16:45 uwe Exp $ */
+/*   $NetBSD: cchar.c,v 1.12 2020/07/02 23:43:01 uwe Exp $ */
 
 /*
  * Copyright (c) 2005 The NetBSD Foundation Inc.
@@ -36,7 +36,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: cchar.c,v 1.11 2018/11/22 22:16:45 uwe Exp $");
+__RCSID("$NetBSD: cchar.c,v 1.12 2020/07/02 23:43:01 uwe Exp $");
 #endif                                           /* not lint */
 
 #include <string.h>
@@ -113,7 +113,7 @@
                wcval->attributes = attrs & ~__COLOR;
                if (__using_color && color_pair)
                        wcval->attributes |= COLOR_PAIR(color_pair);
-               wcval->elements = 1;
+               wcval->elements = len;
                memcpy(&wcval->vals, wch, len * sizeof(wchar_t));
        }