commit_lock_file(): inline temporary variable

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

diff --git a/lockfile.c b/lockfile.c
index f8205f6b03b0e25a580d7b0d5b3d79caf4db53e8..e148227fb16c7e99b7a10e203cdf65f011823dea 100644 (file)
--- a/lockfile.c
+++ b/lockfile.c
@@ -300,12 +300,14 @@ int reopen_lock_file(struct lock_file *lk)
 int commit_lock_file(struct lock_file *lk)
 {
        char result_file[PATH_MAX];
-       size_t i;
+
        if (close_lock_file(lk))
                return -1;
+
        strcpy(result_file, lk->filename);
-       i = strlen(result_file) - LOCK_SUFFIX_LEN; /* .lock */
-       result_file[i] = 0;
+       /* remove ".lock": */
+       result_file[strlen(result_file) - LOCK_SUFFIX_LEN] = 0;
+
        if (rename(lk->filename, result_file))
                return -1;
        lk->filename[0] = 0;