[PATCH 02/10] attr: avoid strlen() on every match

From

Nguyễn Thái Ngọc Duy <pclouds@gmail.com>

Date

Oct 5, 2012, 04:41 UTC

Message-ID

<1349412069-627-3-git-send-email-pclouds@gmail.com>

In-Reply-To

<1349412069-627-1-git-send-email-pclouds@gmail.com>

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 attr.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/attr.c b/attr.c
index b52efb5..2942bf6 100644
--- a/attr.c
+++ b/attr.c
@@ -277,6 +277,7 @@ static struct match_attr *parse_attr_line(const char *line, const char *src,
 static struct attr_stack {
 	struct attr_stack *prev;
 	char *origin;
+	size_t originlen;
 	unsigned num_matches;
 	unsigned alloc;
 	struct match_attr **attrs;
@@ -532,6 +533,7 @@ static void bootstrap_attr_stack(void)
 	if (!is_bare_repository() || direction == GIT_ATTR_INDEX) {
 		elem = read_attr(GITATTRIBUTES_FILE, 1);
 		elem->origin = xstrdup("");
+		elem->originlen = 0;
 		elem->prev = attr_stack;
 		attr_stack = elem;
 		debug_push(elem);
@@ -625,7 +627,7 @@ static void prepare_attr_stack(const char *path)
 			strbuf_addstr(&pathbuf, GITATTRIBUTES_FILE);
 			elem = read_attr(pathbuf.buf, 0);
 			strbuf_setlen(&pathbuf, cp - path);
-			elem->origin = strbuf_detach(&pathbuf, NULL);
+			elem->origin = strbuf_detach(&pathbuf, &elem->originlen);
 			elem->prev = attr_stack;
 			attr_stack = elem;
 			debug_push(elem);
@@ -700,7 +702,7 @@ static int fill(const char *path, int pathlen, struct attr_stack *stk, int rem)
 		if (a->is_macro)
 			continue;
 		if (path_matches(path, pathlen,
-				 a->u.pattern, base, strlen(base)))
+				 a->u.pattern, base, stk->originlen))
 			rem = fill_one("fill", a, rem);
 	}
 	return rem;

-- 
1.7.12.1.405.gb727dc9