sequencer: make file exists check more efficient

We currently check whether a file exists and return early before reading the file. Instead of accessing the file twice, always read the file and check `errno` to see if the file doesn't exist. Signed-off-by: Denton Liu <liu.denton@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Denton Liu committed Apr 7, 2020 at 10:27 UTC 5b2f6d9cd50b1c8909326c7175aef288a9915f33
1 file changed +2 -4
sequencer.c
+2 -4
index faab0b13e8..a961cf5a9b 100644 --- a/sequencer.c +++ b/sequencer.c @@ -433,11 +433,9 @@ static int read_oneliner(struct strbuf *buf, { int orig_len = buf->len; - if (!file_exists(path)) - return 0; - if (strbuf_read_file(buf, path, 0) < 0) { - warning_errno(_("could not read '%s'"), path); + if (errno != ENOENT && errno != ENOTDIR) + warning_errno(_("could not read '%s'"), path); return 0; }