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From: Ian Lance Taylor <iant@google.com>
To: Andrew Burgess <aburgess@broadcom.com>
Cc: gcc-patches <gcc-patches@gcc.gnu.org>,
	Jason Merrill <jason@redhat.com>,
		gdb-patches@sourceware.org
Subject: Re: [PATCH] cplus-demangler, free resource after a failed call to gnu_special.
Date: Fri, 09 May 2014 20:53:00 -0000	[thread overview]
Message-ID: <CAKOQZ8zCbzpkwR_HkraUsNoDHEPt2pUXsQEk8kf_Mc43DGTHJw@mail.gmail.com> (raw)
In-Reply-To: <1399646123-9960-1-git-send-email-aburgess@broadcom.com>

On Fri, May 9, 2014 at 7:35 AM, Andrew Burgess <aburgess@broadcom.com> wrote:

>        if ((AUTO_DEMANGLING || GNU_DEMANGLING))
>         {
>           success = gnu_special (work, &mangled, &decl);
> +          if (!success)
> +            {
> +              delete_work_stuff (work);
> +              string_delete (&decl);
> +            }

As far as I can see, decl may be uninitialized at this point.  I don't
think you can call string_delete.  You need to ensure that decl is
initialized somehow.

Ian


  reply	other threads:[~2014-05-09 20:53 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-09 14:35 Andrew Burgess
2014-05-09 20:53 ` Ian Lance Taylor [this message]
2014-05-10 19:14   ` Andrew Burgess
2014-05-12  5:40     ` Ian Lance Taylor
2014-05-14  9:01       ` Gary Benson
2014-05-14  9:30         ` Andrew Burgess
2014-05-14 14:20           ` Gary Benson
2014-05-22 11:58             ` Thomas Schwinge
2014-05-22 16:02               ` Gary Benson
2014-05-22 16:13                 ` Thomas Schwinge
2014-05-22 19:34                   ` Gary Benson
2014-05-28 22:17               ` Pedro Alves

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