From: Michael Haggerty <mhagger@alum.mit.edu>
To: Junio C Hamano <gitster@pobox.com>
Cc: Jiang Xin <worldhello.net@gmail.com>,
Lea Wiemann <lewiemann@gmail.com>,
David Reiss <dreiss@facebook.com>, Johannes Sixt <j6t@kdbg.org>,
git@vger.kernel.org, Michael Haggerty <mhagger@alum.mit.edu>
Subject: [PATCH v3 2/8] real_path_internal(): add comment explaining use of cwd
Date: Sun, 21 Oct 2012 07:57:31 +0200 [thread overview]
Message-ID: <1350799057-13846-3-git-send-email-mhagger@alum.mit.edu> (raw)
In-Reply-To: <1350799057-13846-1-git-send-email-mhagger@alum.mit.edu>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
abspath.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/abspath.c b/abspath.c
index a7ab8e9..f8a526f 100644
--- a/abspath.c
+++ b/abspath.c
@@ -35,7 +35,14 @@ static const char *real_path_internal(const char *path, int die_on_error)
{
static char bufs[2][PATH_MAX + 1], *buf = bufs[0], *next_buf = bufs[1];
char *retval = NULL;
+
+ /*
+ * If we have to temporarily chdir(), store the original CWD
+ * here so that we can chdir() back to it at the end of the
+ * function:
+ */
char cwd[1024] = "";
+
int buf_index = 1;
int depth = MAXDEPTH;
--
1.7.11.3
next prev parent reply other threads:[~2012-10-21 5:58 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-21 5:57 [PATCH v3 0/8] Fix GIT_CEILING_DIRECTORIES that contain symlinks Michael Haggerty
2012-10-21 5:57 ` [PATCH v3 1/8] Introduce new static function real_path_internal() Michael Haggerty
2012-10-21 5:57 ` Michael Haggerty [this message]
2012-10-21 5:57 ` [PATCH v3 3/8] Introduce new function real_path_if_valid() Michael Haggerty
2012-10-21 5:57 ` [PATCH v3 4/8] longest_ancestor_length(): use string_list_split() Michael Haggerty
2012-10-21 5:57 ` [PATCH v3 5/8] longest_ancestor_length(): take a string_list argument for prefixes Michael Haggerty
2012-10-21 5:57 ` [PATCH v3 6/8] longest_ancestor_length(): require prefix list entries to be normalized Michael Haggerty
2012-10-22 20:04 ` Johannes Sixt
2012-10-21 5:57 ` [PATCH v3 7/8] normalize_ceiling_entry(): resolve symlinks Michael Haggerty
2012-10-21 5:57 ` [PATCH v3 8/8] string_list_longest_prefix(): remove function Michael Haggerty
2012-10-21 6:51 ` [PATCH v3 0/8] Fix GIT_CEILING_DIRECTORIES that contain symlinks Junio C Hamano
2012-10-22 8:26 ` Michael Haggerty
2012-10-29 0:15 ` David Aguilar
2012-10-29 1:42 ` Junio C Hamano
2012-10-29 5:10 ` Michael Haggerty
2012-11-12 17:47 ` Junio C Hamano
2012-11-13 20:50 ` David Aguilar
2012-11-15 8:18 ` Michael Haggerty
2013-02-20 6:20 ` Anders Kaseorg
2013-02-20 6:55 ` Junio C Hamano
2013-02-20 9:09 ` [RFC] Provide a mechanism to turn off symlink resolution in ceiling paths Michael Haggerty
2013-02-20 17:41 ` Junio C Hamano
2013-02-21 22:53 ` Junio C Hamano
2013-02-22 7:23 ` Michael Haggerty
2013-02-20 9:39 ` [PATCH v3 0/8] Fix GIT_CEILING_DIRECTORIES that contain symlinks Anders Kaseorg
2012-10-29 5:34 ` Lars Damerow
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