summaryrefslogtreecommitdiff
path: root/toolchain/uClibc/patches-0.9.32/970-dst_leap_months_fix.patch
blob: 1a4d47bff2a3c035af0abe82fd43489c8e7f6fef (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
From: Guillaume Bourcier <guillaumebourcier@...>

The algorithm computing daylight saving time incorrectly adds a day for
each month after January for leap years. The clock shift from/to DST can
be delayed if the last Sunday of a transition month is exactly seven
days before the first of the following month.

This change adds a day for the February month only.

Signed-off-by: Guillaume Bourcier <guillaumebourcier@...>
Signed-off-by: Richard Braun <rbraun@...>
---
 libc/misc/time/time.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libc/misc/time/time.c b/libc/misc/time/time.c
index 19d68e1..8e2ebf1 100644
--- a/libc/misc/time/time.c	2012-03-26 09:55:20.741069297 +0200
+++ b/libc/misc/time/time.c	2012-03-26 09:55:57.369068289 +0200
@@ -705,7 +705,7 @@
 					++day;
 				}
 				monlen = 31 + day_cor[r->month -1] - day_cor[r->month];
-				if (isleap && (r->month > 1)) {
+				if (isleap && (r->month == 2)) {
 					++monlen;
 				}
 				/* Wweekday (0 is Sunday) of 1st of the month