From 5cc3b935c1f00300b18d22231992a548d1505d82 Mon Sep 17 00:00:00 2001
From: Matthew Ellison <m_ellison@ymail.com>
Date: Wed, 16 May 2018 01:15:54 -0400
Subject: [PATCH] Fixed decoding bug that would cause incorrect messages to be
 output

---
 SourceFiles/Playfair.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/SourceFiles/Playfair.cpp b/SourceFiles/Playfair.cpp
index 968514f..808cd64 100644
--- a/SourceFiles/Playfair.cpp
+++ b/SourceFiles/Playfair.cpp
@@ -265,10 +265,10 @@ std::string Playfair::decode(){
 			--col2;
 
 			//Wrap around
-			if(col1 > 4){
+			if(col1 < 0){
 				col1 += 5;
 			}
-			if(col2 > 4){
+			if(col2 < 0){
 				col2 += 5;
 			}
 		}
@@ -278,10 +278,10 @@ std::string Playfair::decode(){
 			--row2;
 
 			//Wrap around
-			if(row1 > 4){
+			if(row1 < 0){
 				row1 += 5;
 			}
-			if(row2 > 4){
+			if(row2 < 0){
 				row2 += 4;
 			}
 		}