From: Marco Costalba <mcostalba@gmail.com>
Date: Sat, 7 Feb 2009 11:31:53 +0000 (+0100)
Subject: Fix casting warnings under Intel Compiler
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=fa322b376823a1d8868eb45d07e2e4331359faae;hp=2ea7449f2a328213b85e043f2de9697d4517d6f7

Fix casting warnings under Intel Compiler

Int to Char warning fixed changing the function
signature to int.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---

diff --git a/src/piece.cpp b/src/piece.cpp
index 707c8c57..382ed645 100644
--- a/src/piece.cpp
+++ b/src/piece.cpp
@@ -35,7 +35,7 @@
 
 static const char PieceChars[] = " pnbrqk";
 
-char piece_type_to_char(PieceType pt, bool upcase) {
+int piece_type_to_char(PieceType pt, bool upcase) {
   return upcase? toupper(PieceChars[pt]) : PieceChars[pt];
 }
 
diff --git a/src/piece.h b/src/piece.h
index e0dcc783..d7f11b6c 100644
--- a/src/piece.h
+++ b/src/piece.h
@@ -160,7 +160,7 @@ inline bool piece_is_ok(Piece pc) {
 //// Prototypes
 ////
 
-extern char piece_type_to_char(PieceType pt, bool upcase = false);
+extern int piece_type_to_char(PieceType pt, bool upcase = false);
 extern PieceType piece_type_from_char(char c);
 
 
diff --git a/src/square.h b/src/square.h
index 4f024c96..e8c69327 100644
--- a/src/square.h
+++ b/src/square.h
@@ -163,16 +163,16 @@ inline File file_from_char(char c) {
   return File(c - 'a') + FILE_A;
 }
 
-inline char file_to_char(File f) {
-  return char(f - FILE_A) + 'a';
+inline int file_to_char(File f) {
+  return int(f - FILE_A) + 'a';
 }
 
 inline Rank rank_from_char(char c) {
   return Rank(c - '1') + RANK_1;
 }
 
-inline char rank_to_char(Rank r) {
-  return char(r - RANK_1) + '1';
+inline int rank_to_char(Rank r) {
+  return int(r - RANK_1) + '1';
 }
 
 inline Square square_from_string(const std::string& str) {