X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbook.cpp;h=fcc8c0d412919aaec0a8d325b35a7bf7bdc6a52f;hp=bd2f48186492c87f7bbc9cef96a45c68fdc08295;hb=f1e245850f55578bd55cb9448a832233dc229a86;hpb=bb751d6c890f5c50c642366d601740366cfae8d0

diff --git a/src/book.cpp b/src/book.cpp
index bd2f4818..fcc8c0d4 100644
--- a/src/book.cpp
+++ b/src/book.cpp
@@ -340,7 +340,7 @@ namespace {
   uint64_t book_color_key(const Position &pos);
 
   uint64_t read_integer(FILE *file, int size);
-
+  uint16_t read_small_integer(FILE *file, int size);
 }
 
 
@@ -485,10 +485,10 @@ void Book::read_entry(BookEntry& entry, int n) const {
   }
 
   entry.key = read_integer(bookFile, 8);
-  entry.move = read_integer(bookFile, 2);
-  entry.count = read_integer(bookFile, 2);
-  entry.n = read_integer(bookFile, 2);
-  entry.sum = read_integer(bookFile, 2);
+  entry.move = read_small_integer(bookFile, 2);
+  entry.count = read_small_integer(bookFile, 2);
+  entry.n = read_small_integer(bookFile, 2);
+  entry.sum = read_small_integer(bookFile, 2);
 }
 
 
@@ -555,7 +555,7 @@ namespace {
   
 
   uint64_t read_integer(FILE *file, int size) {
-    uint64_t n = 0ULL;;
+    uint64_t n = 0ULL;
     int i;
     int b;
 
@@ -575,4 +575,12 @@ namespace {
     return n;
   }
 
+  uint16_t read_small_integer(FILE *file, int size) {
+
+      assert(size > 0 && size <= 5); // 16 bit integer
+      uint64_t n = read_integer(file, size);
+      assert(n == (uint16_t)n);
+      return (uint16_t)n;      
+  }
+
 }