lockfile: change lock_file::filename into a strbuf

diff --git a/refs.c b/refs.c
index a4151315e32f38b89caa42704d16048b6c718521..598f4eb9e7555304d170db738c40af830d4a91de 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -2607,8 +2607,8 @@ static int delete_ref_loose(struct ref_lock *lock, int flag)
                 * lockfile name, minus ".lock":
                 */
                char *loose_filename = xmemdupz(
-                               lock->lk->filename,
-                               strlen(lock->lk->filename) - LOCK_SUFFIX_LEN);
+                               lock->lk->filename.buf,
+                               lock->lk->filename.len - LOCK_SUFFIX_LEN);
                int err = unlink_or_warn(loose_filename);
                free(loose_filename);
                if (err && errno != ENOENT)
@@ -2972,7 +2972,7 @@ int write_ref_sha1(struct ref_lock *lock,
            write_in_full(lock->lock_fd, &term, 1) != 1 ||
            close_ref(lock) < 0) {
                int save_errno = errno;
-               error("Couldn't write %s", lock->lk->filename);
+               error("Couldn't write %s", lock->lk->filename.buf);
                unlock_ref(lock);
                errno = save_errno;
                return -1;