From 24bd9d5393dbe39a5c6194877bc00ede669b1d5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C3=ABl=20Carr=C3=A9?= <funman@videolan.org>
Date: Sun, 11 Mar 2012 17:20:35 -0400
Subject: [PATCH] gmtime: avoid a modulus

since WEEK_SECONDS = 7 * DAY_SECONDS, the result is the same

Change-Id: Iec161fc2de626c99c1aabf80ab1d3243eac602d9
---
 firmware/libc/gmtime.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/firmware/libc/gmtime.c b/firmware/libc/gmtime.c
index b6f75e2e51..e7ebdf0d90 100644
--- a/firmware/libc/gmtime.c
+++ b/firmware/libc/gmtime.c
@@ -53,7 +53,7 @@ struct tm *gmtime_r(const time_t *timep, struct tm *tm)
     int year, i, mday, hour, min;
 
     /* weekday */
-    tm->tm_wday = ((seconds % WEEK_SECONDS) / DAY_SECONDS + 4) % 7;
+    tm->tm_wday = (seconds / DAY_SECONDS + 4) % 7;
 
     /* Year */
     year = 1970;