From c0c04e1c25825a2bf380caabac606c87fc15957e Mon Sep 17 00:00:00 2001
From: wolfgang <wolfgang@d1b88da0-ebda-0310-925b-ed51d893ca5b>
Date: Mon, 28 Jan 2008 18:58:25 +0000
Subject: [PATCH] git-svn-id:
 http://svn.opengroupware.org/SOGo/inverse/trunk@1345
 d1b88da0-ebda-0310-925b-ed51d893ca5b

---
 SOPE/NGCards/iCalRecurrenceRule.m | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/SOPE/NGCards/iCalRecurrenceRule.m b/SOPE/NGCards/iCalRecurrenceRule.m
index a18712dc..afeb28d0 100644
--- 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])
 	{
-- 
2.39.5