git-svn-id: http://svn.opengroupware.org/SOGo/inverse/trunk@1345 d1b88da0-ebda-0310...

diff --git a/SOPE/NGCards/iCalRecurrenceRule.m b/SOPE/NGCards/iCalRecurrenceRule.m
index a18712dc3a329ea728af7ba4fea5132c5e16091a..afeb28d0d5aa5bc5b39d932e8956944ae6a5f435 100644 (file)
--- a/SOPE/NGCards/iCalRecurrenceRule.m
+++ b/SOPE/NGCards/iCalRecurrenceRule.m
@@ -330,17 +330,18 @@
 
 - (iCalWeekDay) weekDayFromICalRepresentation: (NSString *) _day
 {
-  NSString *day;
   /* be tolerant */
   iCalWeekDay foundDay;
   unichar chars[2];
+  unsigned int dayLength;
 
   foundDay = 0;
 
-  if ([_day length] > 1)
+  dayLength = [_day length];
+  if (dayLength > 1)
     {
       [[_day uppercaseString] getCharacters: chars
-                             range: NSMakeRange ([day length] - 3, 2)];
+                             range: NSMakeRange (dayLength - 2, 2)];
 
       switch (chars[0])
        {