From: Guillaume Bourcier 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 Signed-off-by: Richard Braun --- 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