From c01da943459820e7053e14aa44efe4feeae637d7 Mon Sep 17 00:00:00 2001
From: dautermann <dautermann-github@spamarrest.com>
Date: Thu, 3 Sep 2015 03:54:30 -0400
Subject: [PATCH] algorithm is now able to process unichar (two byte)
 characters such as Chinese or Cyrillic

---
 Objective-C/main.m | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Objective-C/main.m b/Objective-C/main.m
index 83f9a61..40326b5 100644
--- a/Objective-C/main.m
+++ b/Objective-C/main.m
@@ -14,13 +14,13 @@
 @implementation XOREncryption
 
 +(NSString *) encryptDecrypt:(NSString *)input {
-    char key[] = {'K', 'C', 'Q'}; //Can be any chars, and any size array
+    unichar key[] = {'K', 'C', 'Q'}; //Can be any chars, and any size array
     NSMutableString *output = [[NSMutableString alloc] init];
     
     for(int i = 0; i < input.length; i++) {
-        char c = [input characterAtIndex:i];
-        c ^= key[i % sizeof(key)/sizeof(char)];
-        [output appendString:[NSString stringWithFormat:@"%c", c]];
+        unichar c = [input characterAtIndex:i];
+        c ^= key[i % sizeof(key)/sizeof(unichar)];
+        [output appendString:[NSString stringWithFormat:@"%C", c]];
     }
     
     return output;