lib/55443: setcchar() incorrectoly sets number of elements in cchar

[jnaman806%gmail.com@localhost]

>Number:         55443
>Category:       lib
>Synopsis:       setcchar() incorrectoly sets number of elements in cchar
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    lib-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Jul 01 17:10:00 +0000 2020
>Originator:     Naman Jain
>Release:        NetBSD 9.0
>Organization:
IIT Kanpur
>Environment:
NetBSD localhost 9.0 NetBSD 9.0 (GENERIC) #0: Fri Feb 14 00:06:28 UTC 2020  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/amd64/compile/GENERIC amd64
>Description:
The wcval->elements = 1; should be replaced with the length of wch[] in setcchar().
>How-To-Repeat:

>Fix:
Replace
wcval->elements = 1;
to
wcval->elements = len;
in setcchar() in cchar.c in libcurses.