bin/80660: Invoking 'bind -l' core dumps sh(1) when line editing is enabled ('set -o vi' or 'set -o emacs')

[Paul Sommerhein]

>Number:         80660
>Category:       bin
>Synopsis:       Invoking 'bind -l' core dumps sh(1) when line editing is enabled ('set -o vi' or 'set -o emacs')
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu May 05 13:30:01 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Paul Sommerhein
>Release:        5.3-RELEASE, 4.10-RELEASE
>Organization:
>Environment:
FreeBSD ... 5.3-RELEASE FreeBSD 5.3-RELEASE #0: Fri Nov  5 04:19:18 UTC 2004     root at harlow.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  i386

>Description:
Invoking 'bind -l' core dumps sh(1) (segmentation fault) when line editing is enabled ('set -o vi' or 'set -o emacs'). This happens on both 4.10-RELEASE and 5.3-RELEASE.
>How-To-Repeat:
Invoke sh(1), then enable line editing ('set -o vi') and finally
execute 'bind -l':

sh
set -o vi && bind -l
>Fix:
      
>Release-Note:
>Audit-Trail:
>Unformatted: