From 57a133e213f8909fc4b596fbd3b73017abfa7baa Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Wed, 28 May 2008 16:33:25 -0400
Subject: [PATCH] Algorithm updates. We no longer crash/get raise:'d but we
 miss words.

* Source/AppController.m:
(-[findWords:])
---
 Source/AppController.m | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Source/AppController.m b/Source/AppController.m
index 45a9b6a..bb04e17 100644
--- a/Source/AppController.m
+++ b/Source/AppController.m
@@ -65,7 +65,7 @@
 	[temp release];
 	
 	NSRange wildRange = [tiles rangeOfString:@"?" options:NSBackwardsSearch];
-	int numWild = wildRange.length + wildRange.location;
+	int numWild = (wildRange.location == NSNotFound ? 0 : wildRange.length + wildRange.location);
 	int length = [tiles length];
 	
 	for (int i = 0; i < [dictionary count]; i++)
@@ -79,7 +79,8 @@
 		}
 		
 		BOOL add = YES;
-		for (int j = 0, k = numWild; k < length; j++, k++)
+		int j, k;
+		for (j = 0, k = numWild; k < length && j < [word length]; j++, k++)
 		{
 			if ([[word alphagram] characterAtIndex:j] != [tiles characterAtIndex:k])
 			{
@@ -96,6 +97,11 @@
 			}
 		}
 		
+		if (j < [word length] && j + wildCounter < [word length])
+		{
+			add = NO;
+		}
+		
 		if (add)
 		{
 			[wordlist addObject:word];
-- 
2.22.5