X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbook.cpp;h=9528e47c8c9e99c383e22838371723f9e1a09e6f;hp=7cb0863c11158b2f414a0c2868d0a8041b5b3cf9;hb=6a5dc14251451c6b8618f3d567d5eda420012ddf;hpb=bdfd656c2400ea66cfdbd7dae9ca6bfd505e91c7

diff --git a/src/book.cpp b/src/book.cpp
index 7cb0863c..9528e47c 100644
--- a/src/book.cpp
+++ b/src/book.cpp
@@ -365,18 +365,20 @@ void Book::open(const string& fName) {
   fileName = fName;
   ifstream::open(fileName.c_str(), ifstream::in | ifstream::binary);
 
-  if (is_open())
-  {
-      // Get the book size in number of entries
-      seekg(0, ios::end);
-      bookSize = long(tellg()) / EntrySize;
-      seekg(0, ios::beg);
+  // Silently return when asked to open a non-exsistent file
+  if (!is_open())
+      return;
+
+  // Get the book size in number of entries
+  seekg(0, ios::end);
+  bookSize = long(tellg()) / EntrySize;
+  seekg(0, ios::beg);
 
-      if (good())
-          return;
+  if (!good())
+  {
+      cerr << "Failed to open book file " << fileName << endl;
+      exit(EXIT_FAILURE);
   }
-  cerr << "Failed to open book file " << fileName << endl;
-  Application::exit_with_failure();
 }
 
 
@@ -496,7 +498,7 @@ void Book::read_entry(BookEntry& entry, int idx) {
   if (!good())
   {
       cerr << "Failed to read book entry at index " << idx << endl;
-      Application::exit_with_failure();
+      exit(EXIT_FAILURE);
   }
 }