X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbook.cpp;h=1dd5aa6dadb4675cec1be733b3fb5380cdaab8cf;hp=98e9e155b4330341996872979930a50743e89e49;hb=8751b18cf0b5ddb9d7549a465444d5ace215a097;hpb=67338e6f322b8f8ec0d897815e16a87937efc9b0

diff --git a/src/book.cpp b/src/book.cpp
index 98e9e155..1dd5aa6d 100644
--- a/src/book.cpp
+++ b/src/book.cpp
@@ -383,7 +383,7 @@ bool Book::open(const char* fName) {
       return false; // Silently fail if the file is not found
 
   // Get the book size in number of entries, we are already at the end of file
-  size = tellg() / sizeof(BookEntry);
+  size = (size_t)tellg() / sizeof(BookEntry);
 
   if (!good())
   {
@@ -458,30 +458,30 @@ Move Book::probe(const Position& pos, const string& fName, bool pickBest) {
 
 void Book::binary_search(uint64_t key) {
 
-  size_t left, right, mid;
+  size_t low, high, mid;
   BookEntry e;
 
-  left = 0;
-  right = size - 1;
+  low = 0;
+  high = size - 1;
 
-  assert(left <= right);
+  assert(low <= high);
 
-  while (left < right && good())
+  while (low < high && good())
   {
-      mid = (left + right) / 2;
+      mid = (low + high) / 2;
 
-      assert(mid >= left && mid < right);
+      assert(mid >= low && mid < high);
 
       seekg(mid * sizeof(BookEntry), ios_base::beg);
       *this >> e;
 
       if (key <= e.key)
-          right = mid;
+          high = mid;
       else
-          left = mid + 1;
+          low = mid + 1;
   }
 
-  assert(left == right);
+  assert(low == high);
 
-  seekg(left * sizeof(BookEntry), ios_base::beg);
+  seekg(low * sizeof(BookEntry), ios_base::beg);
 }