From: Michael Haggerty <mhagger@alum.mit.edu>
Date: Thu, 4 Aug 2011 04:36:19 +0000 (+0200)
Subject: Teach prepare_attr_stack() to figure out dirlen itself
X-Git-Tag: v1.7.7-rc0~23^2~20
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=a872701755347efe22be998d1e39f454fc422ff2;p=git.git

Teach prepare_attr_stack() to figure out dirlen itself

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/attr.c b/attr.c
index bfa1f4379..7f0f390d5 100644
--- a/attr.c
+++ b/attr.c
@@ -535,11 +535,18 @@ static void bootstrap_attr_stack(void)
 	}
 }
 
-static void prepare_attr_stack(const char *path, int dirlen)
+static void prepare_attr_stack(const char *path)
 {
 	struct attr_stack *elem, *info;
-	int len;
+	int dirlen, len;
 	struct strbuf pathbuf;
+	const char *cp;
+
+	cp = strrchr(path, '/');
+	if (!cp)
+		dirlen = 0;
+	else
+		dirlen = cp - path;
 
 	strbuf_init(&pathbuf, dirlen+2+strlen(GITATTRIBUTES_FILE));
 
@@ -709,20 +716,14 @@ static int macroexpand_one(int attr_nr, int rem)
 int git_checkattr(const char *path, int num, struct git_attr_check *check)
 {
 	struct attr_stack *stk;
-	const char *cp;
-	int dirlen, pathlen, i, rem;
+	int pathlen, i, rem;
 
 	bootstrap_attr_stack();
 	for (i = 0; i < attr_nr; i++)
 		check_all_attr[i].value = ATTR__UNKNOWN;
 
 	pathlen = strlen(path);
-	cp = strrchr(path, '/');
-	if (!cp)
-		dirlen = 0;
-	else
-		dirlen = cp - path;
-	prepare_attr_stack(path, dirlen);
+	prepare_attr_stack(path);
 	rem = attr_nr;
 	for (stk = attr_stack; 0 < rem && stk; stk = stk->prev)
 		rem = fill(path, pathlen, stk, rem);