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>,
git@vger.kernel.org, Michael Haggerty <mhagger@alum.mit.edu>
Subject: [PATCH 3/8] longest_ancestor_length(): use string_list_split()
Date: Wed, 26 Sep 2012 21:34:45 +0200 [thread overview]
Message-ID: <1348688090-13648-4-git-send-email-mhagger@alum.mit.edu> (raw)
In-Reply-To: <1348688090-13648-1-git-send-email-mhagger@alum.mit.edu>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
path.c | 17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/path.c b/path.c
index cbbdf7d..969bc17 100644
--- a/path.c
+++ b/path.c
@@ -12,6 +12,7 @@
*/
#include "cache.h"
#include "strbuf.h"
+#include "string-list.h"
static char bad_path[] = "/bad-path/";
@@ -582,19 +583,22 @@ int normalize_path_copy(char *dst, const char *src)
*/
int longest_ancestor_length(const char *path, const char *prefix_list)
{
+ struct string_list prefixes = STRING_LIST_INIT_DUP;
char buf[PATH_MAX+1];
- const char *ceil, *colon;
- int len, max_len = -1;
+ int i, max_len = -1;
if (prefix_list == NULL || !strcmp(path, "/"))
return -1;
- for (colon = ceil = prefix_list; *colon; ceil = colon+1) {
- for (colon = ceil; *colon && *colon != PATH_SEP; colon++);
- len = colon - ceil;
+ string_list_split(&prefixes, prefix_list, PATH_SEP, -1);
+
+ for (i = 0; i < prefixes.nr; i++) {
+ const char *ceil = prefixes.items[i].string;
+ int len = strlen(ceil);
+
if (len == 0 || len > PATH_MAX || !is_absolute_path(ceil))
continue;
- strlcpy(buf, ceil, len+1);
+ memcpy(buf, ceil, len+1);
if (normalize_path_copy(buf, buf) < 0)
continue;
len = strlen(buf);
@@ -608,6 +612,7 @@ int longest_ancestor_length(const char *path, const char *prefix_list)
}
}
+ string_list_clear(&prefixes, 0);
return max_len;
}
--
1.7.11.3
next prev parent reply other threads:[~2012-09-26 19:35 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-24 8:00 [PATCH] test: some testcases failed if cwd is on a symlink Jiang Xin
2012-07-24 8:24 ` Stefano Lattarini
2012-07-24 10:59 ` Pete Wyckoff
2012-07-24 14:47 ` Junio C Hamano
2012-07-24 22:06 ` Jiang Xin
2012-08-18 14:41 ` Michael Haggerty
2012-08-18 20:36 ` Junio C Hamano
2012-08-19 13:57 ` Michael Haggerty
2012-08-19 16:43 ` Junio C Hamano
2012-08-21 5:59 ` Michael Haggerty
2012-08-27 5:13 ` [PATCH v2] test: set the realpath of CWD as TRASH_DIRECTORY Jiang Xin
2012-08-27 16:15 ` Junio C Hamano
2012-08-29 4:14 ` Michael Haggerty
2012-08-29 6:06 ` Junio C Hamano
2012-08-29 8:15 ` Michael Haggerty
2012-08-29 16:33 ` Junio C Hamano
2012-08-30 4:37 ` Michael Haggerty
2012-08-30 5:26 ` Junio C Hamano
2012-08-31 7:49 ` Michael Haggerty
2012-09-26 19:34 ` [PATCH 0/8] Fix GIT_CEILING_DIRECTORIES that contain symlinks Michael Haggerty
2012-09-26 19:34 ` [PATCH 1/8] Introduce new static function real_path_internal() Michael Haggerty
2012-09-27 21:27 ` Junio C Hamano
2012-09-29 4:56 ` Michael Haggerty
2012-09-29 5:40 ` Junio C Hamano
2012-09-26 19:34 ` [PATCH 2/8] Introduce new function real_path_if_valid() Michael Haggerty
2012-09-26 19:34 ` Michael Haggerty [this message]
2012-09-27 22:48 ` [PATCH 3/8] longest_ancestor_length(): use string_list_split() Junio C Hamano
2012-09-29 5:25 ` Michael Haggerty
2012-09-29 5:43 ` Junio C Hamano
2012-09-26 19:34 ` [PATCH 4/8] longest_ancestor_length(): explicitly filter list before loop Michael Haggerty
2012-09-27 22:48 ` Junio C Hamano
2012-09-26 19:34 ` [PATCH 5/8] longest_ancestor_length(): always add a slash to the end of prefixes Michael Haggerty
2012-09-26 19:34 ` [PATCH 6/8] longest_ancestor_length(): use string_list_longest_prefix() Michael Haggerty
2012-09-26 19:34 ` [PATCH 7/8] longest_ancestor_length(): resolve symlinks before comparing paths Michael Haggerty
2012-09-27 22:51 ` Junio C Hamano
2012-09-29 5:46 ` Michael Haggerty
2012-09-26 19:34 ` [PATCH 8/8] t1504: stop resolving symlinks in GIT_CEILING_DIRECTORIES Michael Haggerty
2012-09-27 19:42 ` [PATCH 0/8] Fix GIT_CEILING_DIRECTORIES that contain symlinks Junio C Hamano
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