Fix bug in edit-position of holdings

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index 3a36a30..a9b29e4 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -5891,13 +5891,13 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
             
            if(x == BOARD_LEFT-2 && piece >= BlackPawn) {
                n = PieceToNumber(piece - (int)BlackPawn);
-               if(n > gameInfo.holdingsSize) { n = 0; piece = BlackPawn; }
+               if(n >= gameInfo.holdingsSize) { n = 0; piece = BlackPawn; }
                boards[currentMove][BOARD_HEIGHT-1 - n][0] = piece;
                boards[currentMove][BOARD_HEIGHT-1 - n][1]++;
            } else
            if(x == BOARD_RGHT+1 && piece < BlackPawn) {
                n = PieceToNumber(piece);
-               if(n > gameInfo.holdingsSize) { n = 0; piece = WhitePawn; }
+               if(n >= gameInfo.holdingsSize) { n = 0; piece = WhitePawn; }
                boards[currentMove][n][BOARD_WIDTH-1] = piece;
                boards[currentMove][n][BOARD_WIDTH-2]++;
            }
@@ -11628,13 +11628,13 @@ EditPositionMenuEvent(selection, x, y)
                 int n;
                 if(x == BOARD_LEFT-2 && selection >= BlackPawn) {
                     n = PieceToNumber(selection - BlackPawn);
-                    if(n > gameInfo.holdingsSize) { n = 0; selection = BlackPawn; }
+                    if(n >= gameInfo.holdingsSize) { n = 0; selection = BlackPawn; }
                     boards[0][BOARD_HEIGHT-1-n][0] = selection;
                     boards[0][BOARD_HEIGHT-1-n][1]++;
                 } else
                 if(x == BOARD_RGHT+1 && selection < BlackPawn) {
                     n = PieceToNumber(selection);
-                    if(n > gameInfo.holdingsSize) { n = 0; selection = WhitePawn; }
+                    if(n >= gameInfo.holdingsSize) { n = 0; selection = WhitePawn; }
                     boards[0][n][BOARD_WIDTH-1] = selection;
                     boards[0][n][BOARD_WIDTH-2]++;
                 }