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authorLukas Fleischer <lfleischer@calcurse.org>2016-03-27 12:54:10 +0200
committerLukas Fleischer <lfleischer@calcurse.org>2016-03-27 13:06:18 +0200
commit9e160fac16e81c42ac368f450b9cc4df29753e00 (patch)
tree9fe79f9b549f840b0d93cdfd79554e32f8e62dc1
parente1b6d226692ddaa8a9f077796a23317d36cd5d10 (diff)
downloadcalcurse-9e160fac16e81c42ac368f450b9cc4df29753e00.tar.gz
calcurse-9e160fac16e81c42ac368f450b9cc4df29753e00.zip
Do not assume that days always have 86400 seconds
Make that date membership is computed correctly, even if a day has less than 86400 seconds (e.g. after changing clocks). Reported-by: Hakan Jerning <jerning@home.se> Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
-rw-r--r--src/apoint.c3
-rw-r--r--src/calcurse.h1
-rw-r--r--src/event.c2
-rw-r--r--src/recur.c4
-rw-r--r--src/utils.c24
-rw-r--r--test/Makefile.am2
-rw-r--r--test/data/apts-regress-0011
-rwxr-xr-xtest/regress-001.sh15
8 files changed, 47 insertions, 5 deletions
diff --git a/src/apoint.c b/src/apoint.c
index cb23ead..409e889 100644
--- a/src/apoint.c
+++ b/src/apoint.c
@@ -119,8 +119,7 @@ struct apoint *apoint_new(char *mesg, char *note, long start, long dur,
unsigned apoint_inday(struct apoint *i, long *start)
{
- return (i->start <= *start + DAYINSEC
- && i->start + i->dur > *start);
+ return (date_cmp_day(i->start, *start) == 0);
}
void apoint_sec2str(struct apoint *o, long day, char *start, char *end)
diff --git a/src/calcurse.h b/src/calcurse.h
index d337145..3aab885 100644
--- a/src/calcurse.h
+++ b/src/calcurse.h
@@ -1111,6 +1111,7 @@ int get_item_min(long);
struct tm date2tm(struct date, unsigned, unsigned);
time_t date2sec(struct date, unsigned, unsigned);
time_t utcdate2sec(struct date, unsigned, unsigned);
+int date_cmp_day(time_t, time_t);
char *date_sec2date_str(long, const char *);
void date_sec2date_fmt(long, const char *, char *);
int date_change(struct tm *, int, int);
diff --git a/src/event.c b/src/event.c
index ad26f19..4f6965c 100644
--- a/src/event.c
+++ b/src/event.c
@@ -107,7 +107,7 @@ struct event *event_new(char *mesg, char *note, long day, int id)
/* Check if the event belongs to the selected day */
unsigned event_inday(struct event *i, long *start)
{
- return (i->day < *start + DAYINSEC && i->day >= *start);
+ return (date_cmp_day(i->day, *start) == 0);
}
char *event_tostr(struct event *o)
diff --git a/src/recur.c b/src/recur.c
index 186acbe..10a2623 100644
--- a/src/recur.c
+++ b/src/recur.c
@@ -683,7 +683,7 @@ static long diff_years(struct tm lt_start, struct tm lt_end)
static int exc_inday(struct excp *exc, long *day_start)
{
- return (exc->st >= *day_start && exc->st < *day_start + DAYINSEC);
+ return (date_cmp_day(exc->st, *day_start) == 0);
}
/*
@@ -706,7 +706,7 @@ recur_item_find_occurrence(long item_start, long item_dur,
struct tm lt_day, lt_item, lt_item_day;
time_t t;
- if (day_start < item_start - DAYINSEC + 1)
+ if (date_cmp_day(day_start, item_start) < 0)
return 0;
if (rpt_until != 0 && day_start >= rpt_until + item_dur)
diff --git a/src/utils.c b/src/utils.c
index 4300b59..50f2507 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -418,6 +418,30 @@ time_t utcdate2sec(struct date day, unsigned hour, unsigned min)
return t;
}
+/* Compare two dates (without comparing times). */
+int date_cmp_day(time_t d1, time_t d2)
+{
+ struct tm lt1, lt2;
+
+ localtime_r((time_t *)&d1, &lt1);
+ localtime_r((time_t *)&d2, &lt2);
+
+ if (lt1.tm_year < lt2.tm_year)
+ return -1;
+ if (lt1.tm_year > lt2.tm_year)
+ return 1;
+ if (lt1.tm_mon < lt2.tm_mon)
+ return -1;
+ if (lt1.tm_mon > lt2.tm_mon)
+ return 1;
+ if (lt1.tm_mday < lt2.tm_mday)
+ return -1;
+ if (lt1.tm_mday > lt2.tm_mday)
+ return 1;
+
+ return 0;
+}
+
/* Return a string containing the date, given a date in seconds. */
char *date_sec2date_str(long sec, const char *datefmt)
{
diff --git a/test/Makefile.am b/test/Makefile.am
index efc3d12..f8d6088 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -52,6 +52,7 @@ TESTS = \
next-001.sh \
search-001.sh \
bug-002.sh \
+ regress-001.sh \
recur-001.sh \
recur-002.sh \
recur-003.sh \
@@ -105,6 +106,7 @@ EXTRA_DIST = \
data/apts-event-006 \
data/apts-filter-001 \
data/apts-recur \
+ data/apts-regress-001 \
data/conf \
data/ical-001.ical \
data/ical-002.ical \
diff --git a/test/data/apts-regress-001 b/test/data/apts-regress-001
new file mode 100644
index 0000000..8eaae31
--- /dev/null
+++ b/test/data/apts-regress-001
@@ -0,0 +1 @@
+03/28/2016 [1] Day after clock adjustment
diff --git a/test/regress-001.sh b/test/regress-001.sh
new file mode 100755
index 0000000..3ad6deb
--- /dev/null
+++ b/test/regress-001.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+. "${TEST_INIT:-./test-init.sh}"
+
+if [ "$1" = 'actual' ]; then
+ "$CALCURSE" --read-only -D "$DATA_DIR"/ -c "$DATA_DIR/apts-regress-001" \
+ -Q --filter-type=cal --from=2016-03-27 --days=2
+elif [ "$1" = 'expected' ]; then
+ cat <<EOD
+03/28/16:
+ * Day after clock adjustment
+EOD
+else
+ ./run-test "$0"
+fi