Re: bin/54574: usr.bin/make/parse.c $Id: 1.231 drops core on NetBSD-5.2 in realpath(3)

["Simon J. Gerraty" <sjg%juniper.net@localhost>]

The following reply was made to PR toolchain/54574; it has been noted by GNATS.

From: "Simon J. Gerraty" <sjg%juniper.net@localhost>
To: <gnats-bugs%netbsd.org@localhost>
Cc: <gnats-admin%netbsd.org@localhost>, <netbsd-bugs%netbsd.org@localhost>, <buhrow%nfbcal.org@localhost>,
        <sjg%juniper.net@localhost>
Subject: Re: bin/54574: usr.bin/make/parse.c $Id: 1.231 drops core on NetBSD-5.2 in realpath(3)
Date: Thu, 26 Sep 2019 12:07:28 -0700

 Hi Brian
 
 >  	hello Simon.  Unfortunately, your patch doesn't fix the problem.
 >  After your patch, nbmake (make) core dumps when it calls vfprint() in t=
 he
 >  same function.
 >  Further testing shows that parse.c, versions up to 1.230 work fine, but=
  versions
 >  1.231 and 1.232 fail.  I tried looking at the failure after your patch,=
  but
 >  couldn't figure out why the call to vfprint failed since it looks like =
 that
 >  call exists before your patches went into the file.  I think it has
 >  something to do with the cp variable, but I didn't have time to look
 >  further into it.
 
 It would be handy if you could provide stack trace from core file.
 
 >  	If you want me to try a different patch, let me know.
 
 Thanks, hopefully once I see the stack trace...