[PATCH 3/6] attr: avoid searching for basename on every match

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
 attr.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/attr.c b/attr.c
index 66b96d9..eb576ac 100644
--- a/attr.c
+++ b/attr.c
@@ -644,13 +644,11 @@ static void prepare_attr_stack(const char *path)
 }
 
 static int path_matches(const char *pathname, int pathlen,
+                       const char *basename,
                        const char *pattern,
                        const char *base, int baselen)
 {
        if (!strchr(pattern, '/')) {
-               /* match basename */
-               const char *basename = strrchr(pathname, '/');
-               basename = basename ? basename + 1 : pathname;
                return (fnmatch_icase(pattern, basename, 0) == 0);
        }
        /*
@@ -693,7 +691,8 @@ static int fill_one(const char *what, struct match_attr *a, 
int rem)
        return rem;
 }
 
-static int fill(const char *path, int pathlen, struct attr_stack *stk, int rem)
+static int fill(const char *path, int pathlen, const char *basename,
+               struct attr_stack *stk, int rem)
 {
        int i;
        const char *base = stk->origin ? stk->origin : "";
@@ -702,7 +701,7 @@ static int fill(const char *path, int pathlen, struct 
attr_stack *stk, int rem)
                struct match_attr *a = stk->attrs[i];
                if (a->is_macro)
                        continue;
-               if (path_matches(path, pathlen,
+               if (path_matches(path, pathlen, basename,
                                 a->pattern, base, stk->originlen))
                        rem = fill_one("fill", a, rem);
        }
@@ -741,15 +740,19 @@ static void collect_all_attrs(const char *path)
 {
        struct attr_stack *stk;
        int i, pathlen, rem;
+       const char *basename;
 
        prepare_attr_stack(path);
        for (i = 0; i < attr_nr; i++)
                check_all_attr[i].value = ATTR__UNKNOWN;
 
+       basename = strrchr(path, '/');
+       basename = basename ? basename + 1 : path;
+
        pathlen = strlen(path);
        rem = attr_nr;
        for (stk = attr_stack; 0 < rem && stk; stk = stk->prev)
-               rem = fill(path, pathlen, stk, rem);
+               rem = fill(path, pathlen, basename, stk, rem);
 }
 
 int git_check_attr(const char *path, int num, struct git_attr_check *check)
-- 
1.7.12.1.405.gb727dc9

--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html