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Fix possible infinite loop in repeataable object

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This commit is contained in:
Francis Lachapelle
2013-01-28 09:51:42 -05:00
parent 1d8e72646c
commit 2d455bf0ca
1 changed files with 5 additions and 4 deletions
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9
SOPE/NGCards/iCalRepeatableEntityObject.m
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@@ -330,14 +330,15 @@ lastPossibleRecurrenceStartDateUsingFirstInstanceCalendarDateRange: (NGCalendarD
rRules = [[self recurrenceRules] objectEnumerator];
rule = [rRules nextObject];
while (rule && ![rule isInfinite] & !date)
while (rule && ![rule isInfinite] && !date)
{
calc = [iCalRecurrenceCalculator
recurrenceCalculatorForRecurrenceRule: rule
withFirstInstanceCalendarDateRange: _r];
withFirstInstanceCalendarDateRange: _r];
rdate = [[calc lastInstanceCalendarDateRange] startDate];
if (!date
|| ([date compare: rdate] == NSOrderedAscending))
if (!rdate)
date = [_r startDate];
else if (!date || ([date compare: rdate] == NSOrderedAscending))
date = rdate;
else
rule = [rRules nextObject];