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-rw-r--r--calendar/cal-util/cal-recur.c98
1 files changed, 64 insertions, 34 deletions
diff --git a/calendar/cal-util/cal-recur.c b/calendar/cal-util/cal-recur.c
index 1fdb515502..74a0dbf6f7 100644
--- a/calendar/cal-util/cal-recur.c
+++ b/calendar/cal-util/cal-recur.c
@@ -1082,6 +1082,12 @@ generate_instances_for_chunk (CalComponent *comp,
start_tm.tm_isdst = -1;
start_time = mktime (&start_tm);
+ if (start_time == -1) {
+ g_warning ("mktime failed - time_t out of range?");
+ finished = TRUE;
+ break;
+ }
+
if (start_time < comp_dtstart
|| (interval_end_time != -1
&& start_time >= interval_end_time))
@@ -1107,6 +1113,12 @@ generate_instances_for_chunk (CalComponent *comp,
end_tm.tm_isdst = -1;
end_time = mktime (&end_tm);
+ if (end_time == -1) {
+ g_warning ("mktime failed - time_t out of range?");
+ finished = TRUE;
+ break;
+ }
+
if (end_time < interval_start_time)
continue;
@@ -1426,12 +1438,18 @@ cal_obj_generate_set_yearly (RecurData *recur_data,
occs_arrays[num_occs_arrays++] = occs;
}
- /* Add all the arrays together. */
- occs = occs_arrays[0];
- for (i = 1; i < num_occs_arrays; i++) {
- occs2 = occs_arrays[i];
- g_array_append_vals (occs, occs2->data, occs2->len);
- g_array_free (occs2, TRUE);
+ /* Add all the arrays together. If no filters were used we just
+ create an array with one element. */
+ if (num_occs_arrays > 0) {
+ occs = occs_arrays[0];
+ for (i = 1; i < num_occs_arrays; i++) {
+ occs2 = occs_arrays[i];
+ g_array_append_vals (occs, occs2->data, occs2->len);
+ g_array_free (occs2, TRUE);
+ }
+ } else {
+ occs = g_array_new (FALSE, FALSE, sizeof (CalObjTime));
+ g_array_append_vals (occs, occ, 1);
}
/* Now expand BYHOUR, BYMINUTE & BYSECOND. */
@@ -1720,6 +1738,7 @@ cal_obj_remove_exceptions (GArray *occs,
for (i = 0; i < occs_len; i++) {
occ = &g_array_index (occs, CalObjTime, i);
keep_occ = TRUE;
+
/* If the occurrence is a duplicate of the previous one, skip
it. */
if (prev_occ
@@ -1747,7 +1766,9 @@ cal_obj_remove_exceptions (GArray *occs,
to one that matches or follows this
occurrence. */
while (ex_occ) {
- cmp = cal_obj_date_only_compare_func (ex_occ, occ);
+ cmp = cal_obj_time_compare_func (ex_occ, occ);
+ /* I'm pretty sure this is wrong. */
+ /*cmp = cal_obj_date_only_compare_func (ex_occ, occ);*/
if (cmp > 0)
break;
@@ -3257,41 +3278,50 @@ cal_obj_time_compare_func (const void *arg1,
const void *arg2)
{
CalObjTime *cotime1, *cotime2;
+ gint retval;
cotime1 = (CalObjTime*) arg1;
cotime2 = (CalObjTime*) arg2;
if (cotime1->year < cotime2->year)
- return -1;
- if (cotime1->year > cotime2->year)
- return 1;
-
- if (cotime1->month < cotime2->month)
- return -1;
- if (cotime1->month > cotime2->month)
- return 1;
+ retval = -1;
+ else if (cotime1->year > cotime2->year)
+ retval = 1;
+
+ else if (cotime1->month < cotime2->month)
+ retval = -1;
+ else if (cotime1->month > cotime2->month)
+ retval = 1;
+
+ else if (cotime1->day < cotime2->day)
+ retval = -1;
+ else if (cotime1->day > cotime2->day)
+ retval = 1;
+
+ else if (cotime1->hour < cotime2->hour)
+ retval = -1;
+ else if (cotime1->hour > cotime2->hour)
+ retval = 1;
+
+ else if (cotime1->minute < cotime2->minute)
+ retval = -1;
+ else if (cotime1->minute > cotime2->minute)
+ retval = 1;
+
+ else if (cotime1->second < cotime2->second)
+ retval = -1;
+ else if (cotime1->second > cotime2->second)
+ retval = 1;
- if (cotime1->day < cotime2->day)
- return -1;
- if (cotime1->day > cotime2->day)
- return 1;
-
- if (cotime1->hour < cotime2->hour)
- return -1;
- if (cotime1->hour > cotime2->hour)
- return 1;
-
- if (cotime1->minute < cotime2->minute)
- return -1;
- if (cotime1->minute > cotime2->minute)
- return 1;
+ else
+ retval = 0;
- if (cotime1->second < cotime2->second)
- return -1;
- if (cotime1->second > cotime2->second)
- return 1;
+#if 0
+ g_print ("%s - ", cal_obj_time_to_string (cotime1));
+ g_print ("%s : %i\n", cal_obj_time_to_string (cotime2), retval);
+#endif
- return 0;
+ return retval;
}
static gint