bin/151592: fold(1) segfaults on argument processing

[Marcus Reid]

The following reply was made to PR bin/151592; it has been noted by GNATS.

From: Marcus Reid <marcus at blazingdot.com>
To: Jean-S?bastien P?dron <jean-sebastien.pedron at dumbbell.fr>
Cc: bug-followup at FreeBSD.org
Subject: Re: bin/151592: fold(1) segfaults on argument processing
Date: Wed, 3 Nov 2010 20:55:04 -0800

 On Wed, Nov 03, 2010 at 11:05:32PM +0100, Jean-S?bastien P?dron wrote:
 > Hello!
 > 
 > Attached is a patch that fixes the segfault for me. Could you please try
 > it with your use case?
 > 
 > How to apply the patch:
 >   # cd /usr/src
 >   # patch < /path/to/fold-segfault-a.patch
 >   # cd usr.bin/fold
 >   # make
 > 
 > You will find a new "fold" binary in this directory or in
 > /usr/obj/usr/src/usr.bin/fold if you have a buildworld still present.
 
 Works for me, and seems to make things more compatible with the
 GNU version as well.  Thanks for looking into this!
 
 Marcus