Silence a MSVC warning in class Tie

[stockfish] / src / misc.cpp

diff --git a/src/misc.cpp b/src/misc.cpp
index 3206a2d1950081229b0e9d3f623ba2db66dc8f81..1a092c612fd2abc084acc27366d6644622c0d5d3 100644 (file)
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -51,17 +51,15 @@ const string engine_info(bool to_uci) {
   string month, day, year;
   stringstream s, date(__DATE__); // From compiler, format is "Sep 21 2008"
 
+  s << "Stockfish " << Version;
+
   if (Version.empty())
   {
       date >> month >> day >> year;
 
-      s << "Stockfish " << Tag
-        << setfill('0') << " " << year.substr(2)
-        << setw(2) << (1 + months.find(month) / 4)
-        << setw(2) << day;
+      s << Tag << setfill('0') << " " << year.substr(2)
+        << setw(2) << (1 + months.find(month) / 4) << setw(2) << day;
   }
-  else
-      s << "Stockfish " << Version;
 
   s << cpu64 << popcnt << (to_uci ? "\nid author ": " by ")
     << "Tord Romstad, Marco Costalba and Joona Kiiski";
@@ -96,33 +94,33 @@ void dbg_print() {
 /// usual i/o functionality and without changing a single line of code!
 /// Idea from http://groups.google.com/group/comp.lang.c++/msg/1d941c0f26ea0d81
 
-class Logger {
+struct Tie: public streambuf { // MSVC requires splitted streambuf for cin and cout
 
-  Logger() : in(cin.rdbuf(), file), out(cout.rdbuf(), file) {}
-  ~Logger() { start(false); }
+  Tie(streambuf* b, ofstream* f) : buf(b), file(f) {}
 
-  struct Tie: public streambuf { // MSVC requires splitted streambuf for cin and cout
+  int sync() { return file->rdbuf()->pubsync(), buf->pubsync(); }
+  int overflow(int c) { return log(buf->sputc((char)c), "<< "); }
+  int underflow() { return buf->sgetc(); }
+  int uflow() { return log(buf->sbumpc(), ">> "); }
 
-    Tie(streambuf* b, ofstream& f) : buf(b), file(f) {}
+  streambuf* buf;
+  ofstream* file;
 
-    int sync() { return file.rdbuf()->pubsync(), buf->pubsync(); }
-    int overflow(int c) { return log(buf->sputc((char)c), "<< "); }
-    int underflow() { return buf->sgetc(); }
-    int uflow() { return log(buf->sbumpc(), ">> "); }
+  int log(int c, const char* prefix) {
 
-    int log(int c, const char* prefix) {
+    static int last = '\n';
 
-      static int last = '\n';
+    if (last == '\n')
+        file->rdbuf()->sputn(prefix, 3);
 
-      if (last == '\n')
-          file.rdbuf()->sputn(prefix, 3);
+    return last = file->rdbuf()->sputc((char)c);
+  }
+};
 
-      return last = file.rdbuf()->sputc((char)c);
-    }
+class Logger {
 
-    streambuf* buf;
-    ofstream& file;
-  };
+  Logger() : in(cin.rdbuf(), &file), out(cout.rdbuf(), &file) {}
+ ~Logger() { start(false); }
 
   ofstream file;
   Tie in, out;