git@vger.kernel.org mailing list mirror (one of many)
 help / color / mirror / code / Atom feed
From: Jeff King <peff@peff.net>
To: Brandon Casey <bcasey@nvidia.com>
Cc: gitster@pobox.com, git@vger.kernel.org,
	Brandon Casey <drafnel@gmail.com>,
	johan@herland.net
Subject: Re: [PATCH 1/2] builtin/checkout.c: don't leak memory in check_tracking_name
Date: Tue, 18 Jun 2013 02:15:01 -0400	[thread overview]
Message-ID: <20130618061500.GF5916@sigill.intra.peff.net> (raw)
In-Reply-To: <1371519650-17869-1-git-send-email-bcasey@nvidia.com>

On Mon, Jun 17, 2013 at 06:40:49PM -0700, Brandon Casey wrote:

> From: Brandon Casey <drafnel@gmail.com>
> 
> remote_find_tracking() populates the query struct with an allocated
> string in the dst member.  So, we do not need to xstrdup() the string,
> since we can transfer ownership from the query struct (which will go
> out of scope at the end of this function) to our callback struct, but
> we must free the string if it will not be used so we will not leak
> memory.
> 
> Let's do so.

Thanks, looks obviously correct. I wonder if other callers of
remote_find_tracking make the same mistake. It looks like
check_tracking_branch does. And add_branch_for_removal. and
append_ref_to_tracked_list. Yeesh.

-Peff

      parent reply	other threads:[~2013-06-18  6:15 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-18  1:40 [PATCH 1/2] builtin/checkout.c: don't leak memory in check_tracking_name Brandon Casey
2013-06-18  1:40 ` [PATCH 2/2] t/t9802: explicitly name the upstream branch to use as a base Brandon Casey
2013-06-18 13:42   ` Pete Wyckoff
2013-06-18 16:17     ` Junio C Hamano
2013-06-18  6:15 ` Jeff King [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: http://vger.kernel.org/majordomo-info.html

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20130618061500.GF5916@sigill.intra.peff.net \
    --to=peff@peff.net \
    --cc=bcasey@nvidia.com \
    --cc=drafnel@gmail.com \
    --cc=git@vger.kernel.org \
    --cc=gitster@pobox.com \
    --cc=johan@herland.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://80x24.org/mirrors/git.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).