From 42c78a216e751cfa2720c8276c9e9f2b81640e6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Scharfe?= <l.s.r@web.de>
Date: Sat, 8 Jul 2017 12:35:35 +0200
Subject: use DIV_ROUND_UP

Convert code that divides and rounds up to use DIV_ROUND_UP to make the
intent clearer and reduce the number of magic constants.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 imap-send.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'imap-send.c')

diff --git a/imap-send.c b/imap-send.c
index 857591660f..37388f142d 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -861,7 +861,7 @@ static char hexchar(unsigned int b)
 	return b < 10 ? '0' + b : 'a' + (b - 10);
 }
 
-#define ENCODED_SIZE(n) (4*((n+2)/3))
+#define ENCODED_SIZE(n) (4 * DIV_ROUND_UP((n), 3))
 static char *cram(const char *challenge_64, const char *user, const char *pass)
 {
 	int i, resp_len, encoded_len, decoded_len;
-- 
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