X-Git-Url: http://winboard.nl/cgi-bin?p=polyglot.git;a=blobdiff_plain;f=book.c;h=6a7b1679da6f386ab614a2df76800ac97f806836;hp=49c0962b14bf0f194432dcf143a99b6db5b64838;hb=HEAD;hpb=ae338a820ef1c16d4399958613bbc0b908904b91

diff --git a/book.c b/book.c
index 49c0962..6a7b167 100644
--- a/book.c
+++ b/book.c
@@ -60,7 +60,7 @@ bool book_is_open(){
 void book_open(const char file_name[]) {
 
    ASSERT(file_name!=NULL);
-   if(option_get_bool(Option,"BookLearn")){
+   if(FALSE && option_get_bool(Option,"BookLearn")){
        BookFile = fopen(file_name,"rb+");
    }else{
        BookFile = fopen(file_name,"rb");
@@ -186,6 +186,12 @@ void book_moves(list_t * list, const board_t * board) {
 
    if(BookFile==NULL) return;
 
+   // null keys are reserved for the header
+   if(board->key==U64(0x0)) return;
+   
+
+
+
    // init
 
    list_clear(list);