From a0305d754fb03f87495c1f074f07ee5dbb2fbd6f Mon Sep 17 00:00:00 2001
From: Lars Henriksen <LarsHenriksen@get2net.dk>
Date: Thu, 1 Aug 2019 07:19:14 +0200
Subject: DST: fix date_change() thoroughly
Explicit setting of Daylight Saving Time should be avoided before as well as
after the mktime() call.
Signed-off-by: Lars Henriksen <LarsHenriksen@get2net.dk>
Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
---
src/utils.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
(limited to 'src')
diff --git a/src/utils.c b/src/utils.c
index 8a8de75..a9a9e68 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -525,10 +525,11 @@ int date_change(struct tm *date, int delta_month, int delta_day)
t = *date;
t.tm_mon += delta_month;
t.tm_mday += delta_day;
-
+ t.tm_isdst = -1;
if (mktime(&t) == -1) {
return 1;
} else {
+ t.tm_isdst = -1;
*date = t;
return 0;
}
--
cgit v1.2.3-70-g09d2