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Re: [PATCH v3 05/10] abspath: convert real_path_internal() to strbuf

From
Jeff King <peff@peff.net>
Date
Jul 28, 2014, 19:16 UTC
Message-ID
<20140728191649.GE11265@peff.net>
In-Reply-To
<53D6964E.1070100@web.de>
On Mon, Jul 28, 2014 at 08:28:30PM +0200, René Scharfe wrote:
Show 12 quoted lines
> @@ -60,26 +58,22 @@ static const char *real_path_internal(const char *path, int die_on_error)
>  			goto error_out;
>  	}
>  
> -	if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX) {
> -		if (die_on_error)
> -			die("Too long path: %.*s", 60, path);
> -		else
> -			goto error_out;
> -	}
> +	strbuf_init(&sb, 0);
> +	strbuf_addstr(&sb, path);

As with the other patch I just mentioned, should this be strbuf_reset, not strbuf_init? We want to reset the static buffer back to zero-size, not throw it away and leak whatever was there.

-Peff
Previous: René ScharfeNext: Junio C Hamano
Message 14 of 28 in “getcwd without PATH_MAX”
  1. 0/10 getcwd without PATH_MAXRené Scharfe, Jul 28, 2014
  2. 01/10 strbuf: add strbuf_getcwd()René Scharfe, Jul 28, 2014
  3. 02/10 unix-sockets: use strbuf_getcwd()René Scharfe, Jul 28, 2014
  4. Jeff KingJul 28, 2014
  5. 03/10 setup: convert setup_git_directory_gently_1 et al. to strbufRené Scharfe, Jul 28, 2014
  6. Eric SunshineJul 28, 2014
  7. Torsten BögershausenAug 16, 2014
  8. René ScharfeAug 16, 2014
  9. Junio C HamanoAug 18, 2014
  10. 04/10 abspath: use strbuf_getcwd() to remember original working directoryRené Scharfe, Jul 28, 2014
  11. 05/10 abspath: convert real_path_internal() to strbufRené Scharfe, Jul 28, 2014
  12. Jeff KingJul 28, 2014
  13. René ScharfeJul 28, 2014
  14. Jeff KingJul 28, 2014
  15. Junio C HamanoJul 28, 2014
  16. René ScharfeJul 29, 2014
  17. Junio C HamanoJul 29, 2014
  18. fixup for 05/10: plug leakRené Scharfe, Jul 29, 2014
  19. 06/10 wrapper: add xgetcwd()René Scharfe, Jul 28, 2014
  20. 07/10 use xgetcwd() to get the current directory or dieRené Scharfe, Jul 28, 2014
  21. 08/10 use xgetcwd() to set $GIT_DIRRené Scharfe, Jul 28, 2014
  22. 09/10 abspath: convert absolute_path() to strbufRené Scharfe, Jul 28, 2014
  23. Jeff KingJul 28, 2014
  24. René ScharfeJul 28, 2014
  25. fixup for 09/10: plug leakRené Scharfe, Jul 29, 2014
  26. 10/10 use strbuf_add_absolute_path() to add absolute pathsRené Scharfe, Jul 28, 2014
  27. 04/10 abspath: use strbuf_getcwd() to remember original working directoryRené Scharfe, Jul 28, 2014
  28. Jeff KingJul 28, 2014

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