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From: Jeff King <peff@peff.net>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH 3/4] describe: use argv-array
Date: Tue, 9 Jul 2013 00:51:51 -0400	[thread overview]
Message-ID: <20130709045151.GE27903@sigill.intra.peff.net> (raw)
In-Reply-To: <1373236424-25617-4-git-send-email-gitster@pobox.com>

On Sun, Jul 07, 2013 at 03:33:43PM -0700, Junio C Hamano wrote:

> +		argv_array_init(&args);
> +		argv_array_push(&args, "name-rev");
> +		argv_array_push(&args, "--name-only");
> +		argv_array_push(&args, "--no-undefined");
> [...]
> -		memcpy(args + i, argv, argc * sizeof(char *));
> -		args[i + argc] = NULL;
> -		return cmd_name_rev(i + argc, args, prefix);
> +		return cmd_name_rev(args.argc, args.argv, prefix);

This leaks the memory allocated by "args". The original did, too, and it
is probably not that big a deal (we exit right after anyway). The fix
would be something like:

  rc = cmd_name_rev(args.argc, args.argv, prefix);
  argv_array_clear(&args);
  return rc;

-Peff

  reply	other threads:[~2013-07-09  4:52 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-07 22:33 [PATCH 0/4] Make "git name-rev $(git rev-parse v1.8.3)" work Junio C Hamano
2013-07-07 22:33 ` [PATCH 1/4] name-ref: factor out name shortening logic from name_ref() Junio C Hamano
2013-07-08  8:52   ` Michael Haggerty
2013-07-08 15:04     ` Junio C Hamano
2013-07-07 22:33 ` [PATCH 2/4] name-rev: allow converting the exact object name at the tip of a ref Junio C Hamano
2013-07-08 12:20   ` Ramkumar Ramachandra
2013-07-08 15:12     ` Junio C Hamano
2013-07-07 22:33 ` [PATCH 3/4] describe: use argv-array Junio C Hamano
2013-07-09  4:51   ` Jeff King [this message]
2013-07-09 14:55     ` Junio C Hamano
2013-07-09 16:00       ` Junio C Hamano
2013-07-09 18:53         ` Jeff King
2013-07-07 22:33 ` [PATCH 4/4] describe/name-rev: tell name-rev to peel the incoming object to commit first Junio C Hamano
2013-07-08 13:08   ` Ramkumar Ramachandra
2013-07-09  5:12     ` Jeff King
2013-07-09  5:06   ` Jeff King
2013-07-09  5:33     ` Junio C Hamano
2013-07-09  5:35       ` Jeff King
2013-07-09 11:45         ` Junio C Hamano
2013-07-09 12:42           ` Ramkumar Ramachandra

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