From a88d7e1ce6fcfe940f818f99ef5310bb34850645 Mon Sep 17 00:00:00 2001
From: omersiar <osiarbaysal@gmail.com>
Date: Mon, 14 Nov 2016 10:32:32 +0200
Subject: [PATCH] Fix #211

---
 changes.txt                                                  | 2 +-
 examples/MifareClassicValueBlock/MifareClassicValueBlock.ino | 4 ++--
 examples/ReadNUID/ReadNUID.ino                               | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/changes.txt b/changes.txt
index 6bb0d24..c7ef5a0 100644
--- a/changes.txt
+++ b/changes.txt
@@ -3,7 +3,7 @@
 14 Nov 2016, unreleased
 - Removed problematic example examples/servo_motor/servo_motor.ino
 - Added examples/AccessControl/AccessControl.ino
-
+- Fixed minor issues reported in #211
 
 
 26 Aug 2016, v1.1.9
diff --git a/examples/MifareClassicValueBlock/MifareClassicValueBlock.ino b/examples/MifareClassicValueBlock/MifareClassicValueBlock.ino
index 2116bc3..1d78832 100644
--- a/examples/MifareClassicValueBlock/MifareClassicValueBlock.ino
+++ b/examples/MifareClassicValueBlock/MifareClassicValueBlock.ino
@@ -166,8 +166,8 @@ void loop() {
     // Check if it matches the desired access pattern already;
     // because if it does, we don't need to write it again...
     if (    buffer[6] != trailerBuffer[6]
-        &&  buffer[7] != trailerBuffer[7]
-        &&  buffer[8] != trailerBuffer[8]) {
+        ||  buffer[7] != trailerBuffer[7]
+        ||  buffer[8] != trailerBuffer[8]) {
         // They don't match (yet), so write it to the PICC
         Serial.println(F("Writing new sector trailer..."));
         status = mfrc522.MIFARE_Write(trailerBlock, trailerBuffer, 16);
diff --git a/examples/ReadNUID/ReadNUID.ino b/examples/ReadNUID/ReadNUID.ino
index 9428e76..9ff99da 100644
--- a/examples/ReadNUID/ReadNUID.ino
+++ b/examples/ReadNUID/ReadNUID.ino
@@ -39,7 +39,7 @@ MFRC522 rfid(SS_PIN, RST_PIN); // Instance of the class
 MFRC522::MIFARE_Key key; 
 
 // Init array that will store new NUID 
-byte nuidPICC[3];
+byte nuidPICC[4];
 
 void setup() { 
   Serial.begin(9600);