Merge branch 'rs/use-div-round-up'

Code cleanup.

* rs/use-div-round-up:
  use DIV_ROUND_UP

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;