fix overflow

winapiadmin · web-flow · commit 66d3364bf740 · 2026-03-05T17:09:32.000+07:00
diff --git a/search.cpp b/search.cpp
@@ -33,6 +33,7 @@ namespace engine
   }
   Value doSearch(Board &board, int depth, Value alpha, Value beta, Session &session, int ply = 0)
   {
+    if (ply >= MAX_PLY-1) return eval::eval(board);
     Value alphaOrig=alpha;
     std::fill(std::begin(session.pv[ply + 1]), std::end(session.pv[ply + 1]),
               Move::none());

Original file line number	Diff line number	Diff line change
`@@ -33,6 +33,7 @@ namespace engine`
`33`	`33`	`}`
`34`	`34`	`Value doSearch(Board &board, int depth, Value alpha, Value beta, Session &session, int ply = 0)`
`35`	`35`	`{`
	`36`	`+ if (ply >= MAX_PLY-1) return eval::eval(board);`
`36`	`37`	`Value alphaOrig=alpha;`
`37`	`38`	`std::fill(std::begin(session.pv[ply + 1]), std::end(session.pv[ply + 1]),`
`38`	`39`	`Move::none());`