bin/187633: m4 segv

[Makoto Kishimoto]

>Number:         187633
>Category:       bin
>Synopsis:       m4 segv
>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:   Sun Mar 16 14:00:00 UTC 2014
>Closed-Date:
>Last-Modified:
>Originator:     Makoto Kishimoto
>Release:        9.2-STABLE
>Organization:
N/A
>Environment:
FreeBSD norikura.localdomain 9.2-STABLE FreeBSD 9.2-STABLE #1 r257235: Mon Oct 28 19:56:00 JST 2013     ksmakoto at norikura.localdomain:/usr/obj/usr/src/sys/GENERIC  amd64
>Description:
m4 segv, when processes "ifelse(a,b,c,d,d)".
>How-To-Repeat:
$ echo 'ifelse(a,b,c,d,d)' | m4
Segmentation fault: 11 (core dumped)
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: