From: Tom Tromey <tromey@redhat.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: Binutils Development <binutils@sourceware.org>
Subject: Re: [PATCH 3/5] remove deleted BFDs from the archive cache
Date: Fri, 17 Aug 2012 19:03:00 -0000 [thread overview]
Message-ID: <87has1jsca.fsf@fleche.redhat.com> (raw)
In-Reply-To: <CAMe9rOr8dypNX_fYweo6q2iMoZcPbOZt7gKSE4Gs_EhMEDjMHg@mail.gmail.com> (H. J. Lu's message of "Fri, 17 Aug 2012 10:21:47 -0700")
>>>>> "HJ" == H J Lu <hjl.tools@gmail.com> writes:
HJ> archive = bfd_openr (argv[1], NULL);
HJ> for (last = bfd_openr_next_archived_file (archive, NULL);
HJ> last;
HJ> last = next)
HJ> {
HJ> next = bfd_openr_next_archived_file (archive, last);
HJ> bfd_close (last);
HJ> }
HJ> will bfd_close (last) call free (abfd->arelt_data)?
By 'abfd->arelt_data' I guess you mean 'last->arelt_data'.
HJ> If it does, archive bfd will have bad member arelt_data.
How do you figure?
I tried this with my patch in place using my archive-reading program
(the one I stuck in whatever PR it was), running under valgrind. It
does the above. I didn't see any issue. I don't understand how such a
problem could possibly arise.
Tom
next prev parent reply other threads:[~2012-08-17 18:18 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-03 14:55 Tom Tromey
2012-08-03 16:12 ` Alan Modra
2012-08-03 20:56 ` Tom Tromey
2012-08-08 22:47 ` Tom Tromey
2012-08-09 10:35 ` Alan Modra
2012-08-15 20:14 ` H.J. Lu
2012-08-15 21:30 ` Tom Tromey
2012-08-16 14:47 ` Alan Modra
2012-08-16 16:31 ` H.J. Lu
2012-08-16 18:14 ` Tom Tromey
2012-08-16 18:33 ` H.J. Lu
2012-08-16 18:45 ` Tom Tromey
2012-08-16 18:49 ` H.J. Lu
2012-08-16 18:55 ` Tom Tromey
2012-08-16 20:33 ` Tom Tromey
2012-08-16 20:38 ` H.J. Lu
2012-08-16 21:11 ` H.J. Lu
2012-08-16 21:35 ` H.J. Lu
2012-08-17 1:01 ` Alan Modra
2012-08-17 1:06 ` H.J. Lu
2012-08-17 2:44 ` Alan Modra
2012-08-17 4:56 ` Hans-Peter Nilsson
2012-08-17 5:04 ` Alan Modra
2012-08-17 5:08 ` H.J. Lu
2012-08-17 5:30 ` H.J. Lu
2012-08-17 5:42 ` H.J. Lu
2012-08-17 5:45 ` H.J. Lu
2012-08-17 6:01 ` H.J. Lu
2012-08-17 13:10 ` H.J. Lu
2012-08-17 16:50 ` Hans-Peter Nilsson
2012-08-17 16:01 ` Hans-Peter Nilsson
2012-08-17 16:10 ` H.J. Lu
2012-08-17 16:14 ` Hans-Peter Nilsson
2012-08-17 16:13 ` Tom Tromey
2012-08-17 16:26 ` H.J. Lu
2012-08-17 16:51 ` Tom Tromey
2012-08-17 17:11 ` H.J. Lu
2012-08-17 17:22 ` Tom Tromey
2012-08-17 17:22 ` H.J. Lu
2012-08-17 19:03 ` Tom Tromey [this message]
2012-08-17 19:13 ` H.J. Lu
2012-08-18 4:37 ` Alan Modra
2012-08-21 9:55 ` Tom Tromey
2012-08-17 1:17 ` Alan Modra
2012-08-17 15:36 ` Tom Tromey
2012-08-17 15:38 ` H.J. Lu
2012-08-17 15:43 ` Tom Tromey
2012-08-17 0:48 ` H.J. Lu
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