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 v2 4/9] longest_ancestor_length(): use string_list_split()
Date: Sat, 29 Sep 2012 08:15:57 +0200 [thread overview]
Message-ID: <1348899362-4057-5-git-send-email-mhagger@alum.mit.edu> (raw)
In-Reply-To: <1348899362-4057-1-git-send-email-mhagger@alum.mit.edu>
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
path.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/path.c b/path.c
index cbbdf7d..f455e8e 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/";
@@ -582,20 +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);
- if (normalize_path_copy(buf, buf) < 0)
+ if (normalize_path_copy(buf, ceil) < 0)
continue;
len = strlen(buf);
if (len > 0 && buf[len-1] == '/')
@@ -608,6 +611,7 @@ 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:[~2012-09-29 6:16 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-29 6:15 [PATCH v2 0/9] Fix GIT_CEILING_DIRECTORIES that contain symlinks Michael Haggerty
2012-09-29 6:15 ` [PATCH v2 1/9] Introduce new static function real_path_internal() Michael Haggerty
2012-09-29 6:15 ` [PATCH v2 2/9] real_path_internal(): add comment explaining use of cwd Michael Haggerty
2012-09-29 6:15 ` [PATCH v2 3/9] Introduce new function real_path_if_valid() Michael Haggerty
2012-09-29 6:15 ` Michael Haggerty [this message]
2012-09-29 6:15 ` [PATCH v2 5/9] longest_ancestor_length(): explicitly filter list before loop Michael Haggerty
2012-09-29 6:15 ` [PATCH v2 6/9] longest_ancestor_length(): always add a slash to the end of prefixes Michael Haggerty
2012-09-29 6:16 ` [PATCH v2 7/9] longest_ancestor_length(): use string_list_longest_prefix() Michael Haggerty
2012-09-29 6:16 ` [PATCH v2 8/9] longest_ancestor_length(): resolve symlinks before comparing paths Michael Haggerty
2012-09-30 8:00 ` Junio C Hamano
2012-10-01 4:51 ` Michael Haggerty
2012-10-01 5:30 ` Junio C Hamano
2012-10-06 8:04 ` Proposed function path_in_directory() [was: Re: [PATCH v2 8/9] longest_ancestor_length(): resolve symlinks before comparing paths] Michael Haggerty
2012-10-08 16:13 ` Proposed function path_in_directory() Junio C Hamano
2012-10-08 18:20 ` Johannes Sixt
2012-10-08 18:23 ` Junio C Hamano
2012-09-29 6:16 ` [PATCH v2 9/9] t1504: stop resolving symlinks in GIT_CEILING_DIRECTORIES Michael Haggerty
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