From 9d143220cab60f3284155ff270c4c8df2db6cbfb Mon Sep 17 00:00:00 2001
From: Wolfgang Sourdeau <wsourdeau@inverse.ca>
Date: Wed, 16 May 2007 15:56:53 +0000
Subject: [PATCH] Monotone-Parent: b5db024de6e6693dcb4d17a96067ab63c35b81dc
 Monotone-Revision: c6255287239acf53aaad227885cb7b5e32ab68af

Monotone-Author: wsourdeau@inverse.ca
Monotone-Date: 2007-05-16T15:56:53
Monotone-Branch: ca.inverse.sogo
---
 SoObjects/SOGo/NSString+Utilities.m | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/SoObjects/SOGo/NSString+Utilities.m b/SoObjects/SOGo/NSString+Utilities.m
index 4d8acf863..75ee19d21 100644
--- a/SoObjects/SOGo/NSString+Utilities.m
+++ b/SoObjects/SOGo/NSString+Utilities.m
@@ -134,8 +134,9 @@ static NSMutableCharacterSet *urlAfterEndingChars = nil;
     length = endRange.location;
   length -= start;
   while
-    ([urlNonEndingChars characterIsMember:
-			  [self characterAtIndex: (start + length - 1)]])
+    (length > 0
+     && [urlNonEndingChars characterIsMember:
+			     [self characterAtIndex: (start + length - 1)]])
     length--;
 
   return NSMakeRange (start, length);