From f06c1b142f8d952ed63ee35727586f9de124b83f Mon Sep 17 00:00:00 2001
From: Frederic Culot <calcurse@culot.org>
Date: Sat, 13 Dec 2008 21:41:25 +0000
Subject: daylight saving time related problems fixed (thanks youshe and Jan
for reporting them)
---
src/recur.c | 15 ++++++---------
src/utils.c | 3 ++-
2 files changed, 8 insertions(+), 10 deletions(-)
(limited to 'src')
diff --git a/src/recur.c b/src/recur.c
index 912f5d0..eb98431 100755
--- a/src/recur.c
+++ b/src/recur.c
@@ -1,4 +1,4 @@
-/* $calcurse: recur.c,v 1.42 2008/12/12 20:44:50 culot Exp $ */
+/* $calcurse: recur.c,v 1.43 2008/12/13 21:41:25 culot Exp $ */
/*
* Calcurse - text-based organizer
@@ -425,6 +425,7 @@ recur_day_is_exc (long day, struct days_s *item_exc)
* Check if the recurrent item belongs to the selected day,
* and if yes, return the real start time.
* This function was improved thanks to Tony's patch.
+ * Thanks also to youshe for reporting daylight saving time related problems.
*/
unsigned
recur_item_inday (long item_start, struct days_s *item_exc, int rpt_type,
@@ -440,7 +441,7 @@ recur_item_inday (long item_start, struct days_s *item_exc, int rpt_type,
day_end = day_start + DAYINSEC;
t = day_start;
lt_day = *localtime (&t);
-
+
for (exc = item_exc; exc != 0; exc = exc->next)
if (exc->st < day_end && exc->st >= day_start)
return (0);
@@ -453,16 +454,12 @@ recur_item_inday (long item_start, struct days_s *item_exc, int rpt_type,
t = item_start;
lt_item = *localtime (&t);
-
- /* For proper calculation, both items must start at same time. */
- day_start += (lt_item.tm_hour * HOURINSEC + lt_item.tm_min * MININSEC +
- lt_item.tm_sec);
-
+
switch (rpt_type)
{
case RECUR_DAILY:
- diff = (long) difftime ((time_t) day_start, (time_t) item_start);
- if (diff % (rpt_freq * DAYINSEC) != 0)
+ diff = lt_day.tm_yday - lt_item.tm_yday;
+ if (diff % rpt_freq != 0)
return (0);
lt_item.tm_mday = lt_day.tm_mday;
lt_item.tm_mon = lt_day.tm_mon;
diff --git a/src/utils.c b/src/utils.c
index f421f10..90c2e60 100755
--- a/src/utils.c
+++ b/src/utils.c
@@ -1,4 +1,4 @@
-/* $calcurse: utils.c,v 1.57 2008/12/12 20:44:50 culot Exp $ */
+/* $calcurse: utils.c,v 1.58 2008/12/13 21:41:25 culot Exp $ */
/*
* Calcurse - text-based organizer
@@ -561,6 +561,7 @@ date_sec_change (long date, int delta_month, int delta_day)
lt = localtime (&t);
lt->tm_mon += delta_month;
lt->tm_mday += delta_day;
+ lt->tm_isdst = -1;
t = mktime (lt);
if (t == -1)
{
--
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