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From: Devin Lehmacher <lehmacdj@gmail.com>
To: Jeff King <peff@peff.net>
Cc: git@vger.kernel.org
Subject: Re: [GSoC][PATCH 1/3] path.c: Add xdg_cache_home to get paths under XDG_CACHE_HOME
Date: Mon, 13 Mar 2017 15:44:58 -0400	[thread overview]
Message-ID: <96F783CD-F784-4B40-81A9-5AD48A9395AA@gmail.com> (raw)
In-Reply-To: <20170313184837.wnluuyflbx63cwlm@sigill.intra.peff.net>

> And one final note. I notice that we return NULL if the user has no
> HOME. But I'm not sure most callers are prepared to handle this. E.g.,
> if you have no ident set and no HOME, then we will pass NULL to lstat().
> On Linux at least that just gets you EFAULT, but I wouldn't be surprised
> if it's a segfault on other systems (probably at least Windows, where we
> have an lstat wrapper that calls strlen on the filename).

Right now we check the return value from these two functions and if it
is NULL we instead use some other configuration location.

That said I agree that this could lead to unexpected behavior in some
scenarios.

Devin

  reply	other threads:[~2017-03-13 19:45 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-13 17:22 [GSoC][PATCH 0/3] Move ~/.git-credential-cache to ~/.cache/git Devin Lehmacher
2017-03-13 17:22 ` [GSoC][PATCH 1/3] path.c: Add xdg_cache_home to get paths under XDG_CACHE_HOME Devin Lehmacher
2017-03-13 18:48   ` Jeff King
2017-03-13 19:44     ` Devin Lehmacher [this message]
2017-03-13 17:22 ` [GSoC][PATCH 2/3] credential-cache.c: Make git use XDG_CACHE_HOME for credentials Devin Lehmacher
2017-03-13 18:09   ` Junio C Hamano
2017-03-13 19:03     ` Jeff King
2017-03-13 19:05       ` Junio C Hamano
2017-03-13 19:24         ` Devin Lehmacher
2017-03-13 19:22     ` Devin Lehmacher
2017-03-13 18:11   ` Junio C Hamano
2017-03-13 19:01   ` Jeff King
2017-03-13 17:22 ` [GSoC][PATCH 3/3] Update documentation to reflect new socket location Devin Lehmacher
2017-03-13 18:04   ` Junio C Hamano
2017-03-13 20:42   ` [GSoC][PATCH v2 2/2] credential-cache: use XDG_CACHE_HOME for socket Devin Lehmacher
2017-03-13 20:43   ` [GSoC][PATCH v2 1/2] path.c: add xdg_cache_home Devin Lehmacher
2017-03-13 20:43     ` [GSoC][PATCH v2 2/2] credential-cache: use XDG_CACHE_HOME for socket Devin Lehmacher
2017-03-13 21:52       ` Junio C Hamano
2017-03-14  0:32         ` [GSoC][PATCH/RFC v3 0/3] Fix commit messages, check if socket is socket Devin Lehmacher
2017-03-14  0:32           ` [GSoC][PATCH/RFC v3 1/3] path.c: add xdg_cache_home Devin Lehmacher
2017-03-14  0:32           ` [GSoC][PATCH/RFC v3 2/3] credential-cache: use XDG_CACHE_HOME for socket Devin Lehmacher
2017-03-14  1:50             ` Junio C Hamano
2017-03-14  0:32           ` [GSoC][PATCH/RFC v3 3/3] credential-cache: only use user_socket if a socket Devin Lehmacher
2017-03-14  0:40             ` Devin Lehmacher
2017-03-14  0:44               ` Brandon Williams
2017-03-14  1:30                 ` Devin Lehmacher
2017-03-14 17:03                   ` Brandon Williams
2017-03-14  1:52             ` Junio C Hamano
2017-03-14  6:10               ` Junio C Hamano
2017-03-14  6:17                 ` Devin Lehmacher
2017-03-16  5:18             ` [GSoC][PATCH v4 0/4] Moving credential-cache socket to xdg path Devin Lehmacher
2017-03-16  5:18               ` [GSoC][PATCH v4 1/4] path.c: add xdg_cache_home Devin Lehmacher
2017-03-16  5:18               ` [GSoC][PATCH v4 2/4] dir: add directory_exists Devin Lehmacher
2017-03-16 16:09                 ` Junio C Hamano
2017-03-16 18:26                   ` Junio C Hamano
2017-03-16  5:18               ` [GSoC][PATCH v4 3/4] credential-cache: use XDG_CACHE_HOME for socket Devin Lehmacher
2017-03-16 16:20                 ` Junio C Hamano
2017-03-16 18:02                   ` Jeff King
2017-03-16  5:18               ` [GSoC][PATCH v4 4/4] credential-cache: add tests for XDG functionality Devin Lehmacher
2017-03-16 16:29                 ` Junio C Hamano
2017-03-16 17:58                   ` Jeff King
2017-03-17  2:53                 ` [GSoC][PATCH v5 1/3] path.c: add xdg_cache_home Devin Lehmacher
2017-03-17  2:53                   ` [GSoC][PATCH v5 2/3] credential-cache: use XDG_CACHE_HOME for socket Devin Lehmacher
2017-03-17 16:12                     ` Ramsay Jones
2017-03-17 19:31                       ` Devin Lehmacher
2017-03-17  2:53                   ` [GSoC][PATCH v5 3/3] credential-cache: add tests for XDG functionality Devin Lehmacher
2017-03-17  5:38                     ` Junio C Hamano
2017-03-17 12:36                     ` [GSoC][PATCH v6 1/3] path.c: add xdg_cache_home Devin Lehmacher
2017-03-17 12:36                       ` [GSoC][PATCH v6 2/3] credential-cache: use XDG_CACHE_HOME for socket Devin Lehmacher
2017-03-17 13:42                         ` Jeff King
2017-03-17 12:36                       ` [GSoC][PATCH v6 3/3] credential-cache: add tests for XDG functionality Devin Lehmacher
2017-03-17 13:38                         ` Jeff King
2017-03-17 13:42                       ` [GSoC][PATCH v6 1/3] path.c: add xdg_cache_home Jeff King
2017-03-13 21:39     ` [GSoC][PATCH v2 1/2] " Junio C Hamano

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