* potential segfault fix

native/project/jni/ChessBoard.cpp

@@ -8,8 +8,6 @@ ChessBoard::ChessBoard(void) {
 }
 
 ChessBoard::~ChessBoard(void) {
-    // if(m_parent)
-    //	delete m_parent;
 }
 
 #pragma region Attack functions
@@ -1751,41 +1749,6 @@ void ChessBoard::commitBoard() {
 // duplicate/clone the board
 void ChessBoard::duplicate(ChessBoard* ret) {
     memcpy(ret, this, SIZEOF_BOARD);
-    /*
-        ret->m_turn = this->m_turn;
-        ret->m_o_turn = this->m_o_turn;
-        ret->m_ep = this->m_ep;
-        ret->m_state = this->m_state;
-        ret->m_castlings[BLACK] = this->m_castlings[BLACK];
-        ret->m_castlings[WHITE] = this->m_castlings[WHITE];
-        ret->m_50RuleCount = this->m_50RuleCount;
-        ret->m_hashKey = this->m_hashKey;
-        ret->m_parent = this->m_parent;
-        ret->m_myMove = this->m_myMove;
-        ret->m_numBoard = this->m_numBoard;
-
-        ret->m_quality = this->m_quality;
-        ret->m_o_quality = this->m_o_quality;
-        ret->m_kingPos = this->m_kingPos;
-        ret->m_o_kingPos = this->m_o_kingPos;
-
-        ret->m_bitbPositions[BLACK] = this->m_bitbPositions[BLACK];
-        ret->m_bitbPositions[WHITE] = this->m_bitbPositions[WHITE];
-        ret->m_bitb = this->m_bitb;
-        ret->m_bitb_45 = this->m_bitb_45;
-        ret->m_bitb_90 = this->m_bitb_90;
-        ret->m_bitb_315 = this->m_bitb_315;
-        ret->m_bitbAttackMoveSquares = this->m_bitbAttackMoveSquares;
-
-        for(int i = 0; i < NUM_PIECES; i++)
-        {
-                ret->m_bitbPieces[BLACK][i] = this->m_bitbPieces[BLACK][i];
-                ret->m_bitbPieces[WHITE][i] = this->m_bitbPieces[WHITE][i];
-        }
-        ret->m_sizeMoves = this->m_sizeMoves;
-        for(int i = 0; i < m_sizeMoves; i++)
-                ret->m_arrMoves[i] = this->m_arrMoves[i];
-     */
 }
 
 // convinient method to return pointer to first board

native/project/jni/Game.cpp

@@ -38,11 +38,9 @@ Game::~Game(void) {
 
     delete m_boardRefurbish;
 
-    // DEBUG_PRINT("\nDeleting boardFactory\n", 0);
-    // for (int i = 0; i < MAX_DEPTH; i++) {
-    //     delete m_boardFactory[i];
-    //     DEBUG_PRINT("%d ", i);
-    // }
+    for (int i = 0; i < MAX_DEPTH; i++) {
+        delete m_boardFactory[i];
+    }
 }
 
 void Game::reset() {
@@ -168,15 +166,6 @@ void Game::search() {
         // break; //debug
 
         if (bContinue) {
-#if DEBUG_LEVEL & 2
-            DEBUG_PRINT("\n +-+-+-+-+-+-+-+-PV: ", 0);
-
-            for (i = 0; i < m_searchDepth; i++) {
-                Move::toDbgString(m_arrPVMoves[i], buf);
-                DEBUG_PRINT(" > %s", buf);
-            }
-            DEBUG_PRINT(" {%d}\n", m_bestValue);
-#endif
             reachedDepth++;
             if (m_bestValue == ChessBoard::VALUATION_MATE) {
                 DEBUG_PRINT("Found checkmate, stopping search\n", 0);
@@ -211,7 +200,7 @@ void Game::search() {
 }
 
 boolean Game::alphaBetaRoot(const int depth, int alpha, const int beta) {
-    if (m_bInterrupted) {
+    if (m_bInterrupted || depth >= MAX_DEPTH) {
         return false;  //
     }
     int value = 0;
@@ -290,7 +279,7 @@ int Game::alphaBeta(ChessBoard *board, const int depth, int alpha, const int bet
             m_bInterrupted = true;
         }
     }
-    if (m_bInterrupted) {
+    if (m_bInterrupted || depth >= MAX_DEPTH) {
         return alpha;  //
     }
     int value = 0;
@@ -365,7 +354,7 @@ int Game::quiesce(ChessBoard *board, const int depth, int alpha, const int beta)
         }
     }
 
-    if (m_bInterrupted) {
+    if (m_bInterrupted || depth >= MAX_DEPTH) {
         return alpha;  //
     }
 

native/project/jni/chess-jni.cpp

@@ -63,14 +63,11 @@ JNIEXPORT void JNICALL Java_jwtc_chess_JNI_undo(JNIEnv* env, jobject thiz) {
 
 JNIEXPORT void JNICALL Java_jwtc_chess_JNI_reset(JNIEnv* env, jobject thiz) {
     stGame->reset();
-    // DEBUG_PRINT("Reset\n", 0);
 }
 JNIEXPORT void JNICALL
 Java_jwtc_chess_JNI_putPiece(JNIEnv* env, jobject thiz, jint pos, jint piece, jint turn) {
     ChessBoard* board = stGame->getBoard();
     board->put(pos, piece, turn);
-
-    // DEBUG_PRINT("Put [%d, %d, %d]\n", pos, piece, turn);
 }
 
 JNIEXPORT void JNICALL Java_jwtc_chess_JNI_searchMove(JNIEnv* env, jobject thiz, jint secs) {

native/project/jni/main.cpp

@@ -103,7 +103,7 @@ bool testGame() {
         board->myMoveToString(buf);
         DEBUG_PRINT("\n=====> %d, %d, %s\n", board->getNumBoard(), board->getState(), buf);
 
-        if (i++ > 20) {
+        if (i++ > 5) {
             break;
         }
     }