From: Ilia Alshanetsky <iliaa@php.net>
Date: Wed, 6 Jun 2007 22:58:42 +0000 (+0000)
Subject: Optimize out a loop
X-Git-Tag: php-5.2.4RC1~394
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a20bba04d56e6f136892c13008b900f2ca694c13;p=php

Optimize out a loop
---

diff --git a/ext/date/php_date.c b/ext/date/php_date.c
index 5e0ec7c1a5..36ce6bc123 100644
--- a/ext/date/php_date.c
+++ b/ext/date/php_date.c
@@ -2327,12 +2327,13 @@ static void php_do_date_sunrise_sunset(INTERNAL_FUNCTION_PARAMETERS, int calc_su
 		RETURN_LONG(calc_sunset ? set : rise);
 	}
 	N = (calc_sunset ? h_set : h_rise) + gmt_offset;
-	while (N > 24) {
-		N -= 24;
-	}
-	while (N < 0) {
-		N += 24;
+
+	if (N > 24) {
+		N %= 24;
+	} else if (N < 0) {
+		N = N % 24 + 24;
 	}
+
 	switch (retformat) {
 		case SUNFUNCS_RET_STRING:
 			spprintf(&retstr, 0, "%02d:%02d", (int) N, (int) (60 * (N - (int) N)));