avoid using sha1_to_hex output as printf format

We know that it should not contain any percent-signs, but
it's a good habit not to feed non-literals to printf
formatters.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King 2016-07-08 06:35:15 -04:00 committed by Junio C Hamano
parent fa262cac76
commit dabd35f4cd

View file

@ -262,7 +262,7 @@ static int add_worktree(const char *path, const char *refname,
*/
strbuf_reset(&sb);
strbuf_addf(&sb, "%s/HEAD", sb_repo.buf);
write_file(sb.buf, sha1_to_hex(null_sha1));
write_file(sb.buf, "%s", sha1_to_hex(null_sha1));
strbuf_reset(&sb);
strbuf_addf(&sb, "%s/commondir", sb_repo.buf);
write_file(sb.buf, "../..");