diff options
Diffstat (limited to 'calendar/gui/e-cal-model-tasks.c')
| -rw-r--r-- | calendar/gui/e-cal-model-tasks.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/calendar/gui/e-cal-model-tasks.c b/calendar/gui/e-cal-model-tasks.c index 9efa6d4b57..d217957413 100644 --- a/calendar/gui/e-cal-model-tasks.c +++ b/calendar/gui/e-cal-model-tasks.c @@ -733,10 +733,15 @@ ecmt_set_value_at (ETableModel *etm, int col, int row, const void *value) if (col < E_CAL_MODEL_FIELD_LAST) { if (col == E_CAL_MODEL_FIELD_DTSTART) { dv = (ECellDateEditValue *) value; - start_tt = dv->tt; + if (dv) + start_tt = dv->tt; + else + start_tt = icaltime_null_time(); due_tt = icalcomponent_get_due (comp_data->icalcomp); - if (icaltime_compare (start_tt, due_tt) > 0) { + if (!icaltime_is_null_time(start_tt) && + !icaltime_is_null_time(due_tt) && + icaltime_compare (start_tt, due_tt) > 0) { dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, @@ -762,9 +767,14 @@ ecmt_set_value_at (ETableModel *etm, int col, int row, const void *value) case E_CAL_MODEL_TASKS_FIELD_DUE : dv = (ECellDateEditValue *) value; start_tt = icalcomponent_get_dtstart (comp_data->icalcomp); - due_tt = dv->tt; + if (dv) + due_tt = dv->tt; + else + due_tt = icaltime_null_time(); - if (icaltime_compare (start_tt, due_tt) > 0) { + if (!icaltime_is_null_time(start_tt) && + !icaltime_is_null_time(due_tt) && + icaltime_compare (start_tt, due_tt) > 0) { dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, |