From e93ddffa4ab47f7e1f710a9d7e78ca831b2df78a Mon Sep 17 00:00:00 2001
From: Loic Guegan <manzerbredes@mailbox.org>
Date: Wed, 10 May 2023 06:55:12 +0200
Subject: Cleaning and debug code

---
 src/Fen.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/Fen.cpp')

diff --git a/src/Fen.cpp b/src/Fen.cpp
index 54dddfd..3ba4ddb 100644
--- a/src/Fen.cpp
+++ b/src/Fen.cpp
@@ -28,7 +28,7 @@ std::string FENParser::normalize_rank(const std::string &fen_rank) {
 }
 
 char FENParser::NextToken(const std::string &fen, char loc) {
-  while (loc < fen.size() && IS_BLANK(fen[loc])) {
+  while (loc < (char)fen.size() && IS_BLANK(fen[loc])) {
     loc++;
   }
   return (loc);
@@ -36,7 +36,7 @@ char FENParser::NextToken(const std::string &fen, char loc) {
 
 char FENParser::NextRank(const std::string &fen, char loc) {
   loc++;
-  while (loc < fen.size() && fen[loc] != '/' && fen[loc] != ' ') {
+  while (loc < (char)fen.size() && fen[loc] != '/' && fen[loc] != ' ') {
     loc++;
   }
   return (loc);
@@ -190,7 +190,7 @@ FEN FENParser::Parse(const std::string &fen) {
   // Parse move counter
   loc = NextToken(fen, loc);
   std::string move;
-  while (loc < fen.size() && !IS_BLANK(fen[loc])) {
+  while (loc < (char)fen.size() && !IS_BLANK(fen[loc])) {
     if (!IS_DIGIT(fen[loc])) {
       throw InvalidFEN();
     }
-- 
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