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daylight saving time related problems fixed (thanks youshe and Jan for reporting them)

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Frederic Culot 2008-12-13 21:41:25 +00:00
parent 53db22a380
commit f06c1b142f
3 changed files with 14 additions and 10 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2008-12-13 Frederic Culot <frederic@culot.org>
* src/recur.c (recur_item_inday)
* src/utils.c (date_sec_change): daylight saving time unwanted
offset fixed (thanks youshe and Jan for reporting the problem)
2008-12-12 Frederic Culot <frederic@culot.org>
* src/utils.c (mycpy): suppressed and replaced by strdup

15
src/recur.c
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@ -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;

3
src/utils.c
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@ -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)
{