Fix issue where it was generating invalid ponder move (warning from cutechess testing).

alcides-schulz · alcides-schulz · commit 665b23165a14 · 2024-07-16T11:32:02.000-04:00
diff --git a/src/main.c b/src/main.c
@@ -20,7 +20,7 @@
 
 #define ENGINE "Tucano"
 #define AUTHOR "Alcides Schulz"
-#define VERSION "11.22"
+#define VERSION "11.23"
 
 void        develop_workbench(void);
 double      bench(int depth, int print);
diff --git a/src/search_main.c b/src/search_main.c
@@ -233,7 +233,9 @@ void *iterative_deepening(void *pv_game)
     // collect best and ponder moves
     if (game->is_main_thread) {
         game->search.best_move = game->pv_line.line[0][0];
-        game->search.ponder_move = game->pv_line.line[0][1];
+        if (game->pv_line.size[0] > 1) {
+            game->search.ponder_move = game->pv_line.line[0][1];
+        }
     }
 
     return NULL;
