else
ParseRegTzi(adjustmentRules, 1, 9999, reg_tzi);
- return CreateCustomTimeZone (id, baseUtcOffset, display_name, standard_name, daylight_name, ValidateRules (adjustmentRules).ToArray ());
+ return CreateCustomTimeZone (id, baseUtcOffset, display_name, standard_name, daylight_name, ValidateRules (adjustmentRules));
}
private static void ParseRegTzi (List<AdjustmentRule> adjustmentRules, int start_year, int end_year, byte [] buffer)
return new DateTime (year, transition.Month, day) + transition.TimeOfDay.TimeOfDay;
}
- static List<AdjustmentRule> ValidateRules (List<AdjustmentRule> adjustmentRules)
+ static AdjustmentRule[] ValidateRules (List<AdjustmentRule> adjustmentRules)
{
+ if (adjustmentRules == null || adjustmentRules.Count == 0)
+ return null;
+
AdjustmentRule prev = null;
foreach (AdjustmentRule current in adjustmentRules.ToArray ()) {
if (prev != null && prev.DateEnd > current.DateStart) {
}
prev = current;
}
- return adjustmentRules;
+ return adjustmentRules.ToArray ();
}
#if LIBC || MONOTOUCH
}
tz = CreateCustomTimeZone (id, baseUtcOffset, id, standardDisplayName);
} else {
- tz = CreateCustomTimeZone (id, baseUtcOffset, id, standardDisplayName, daylightDisplayName, ValidateRules (adjustmentRules).ToArray ());
+ tz = CreateCustomTimeZone (id, baseUtcOffset, id, standardDisplayName, daylightDisplayName, ValidateRules (adjustmentRules));
}
if (storeTransition && transitions.Count > 0) {
tz.transitions = transitions;
- tz.supportsDaylightSavingTime = true;
}
+ tz.supportsDaylightSavingTime = adjustmentRules.Count > 0;
return tz;
}