Fixed to work correctly with new Vigenere class functions

SourceFiles/Autokey.cpp

@@ -48,6 +48,7 @@ void Autokey::encodeSet(std::string key, std::string input){
 	//Set the new Keyword
 	keyword = key;
 	//Make sure to update the offset
+	offset.clear();
 	setOffset();
 }
 
@@ -78,6 +79,7 @@ std::string Autokey::decode(){
 	std::string key = keyword;
 	unsigned int keyLength = keyword.size();
 	for(int cnt = 0;(key.size() * cnt) < inputString.size();++cnt){
+		outputString = "";
 		//Make sure you are not going to run out of bounds with the keyword
 		//This also allows the key to be longer than the message
 		if(keyword.size() == keyLength){
@@ -103,6 +105,7 @@ std::string Autokey::decode(){
 		output += temp;
 		keyword += temp;
 		//Make sure to update the offsets
+		offset.clear();
 		setOffset();
 	}