bin/88087: c++filt dumps core on a trivial string "STYLEPROP_"

[Mikhail T.]

>Number:         88087
>Category:       bin
>Synopsis:       c++filt dumps core on a trivial string "STYLEPROP_"
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Oct 27 17:50:19 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Mikhail T.
>Release:        FreeBSD 6.0-RC1 amd64
>Organization:
Virtual Estates, Inc.
>Environment:
System: FreeBSD blue.virtual-estates.net 6.0-RC1 FreeBSD 6.0-RC1 #2: Sun Oct 16 15:00:13 EDT 2005 root at blue.virtual-estates.net:/var/src/sys/amd64/compile/SILVER amd64

>Description:

	The string in subject crashes c++filt on 6.0/amd64 (gcc 3.4.4)
	and 5.4/i386 (gcc 3.2.3).

	On 4.x (gcc 2.95.4) things are fine.

	I tried c++filt on Solaris (gcc 3.1) and it seems fine too.

>How-To-Repeat:

		echo STYLEPROP_ | c++filt

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