Fix disappearance of a1 on double capture

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index d6b293b..cb4d284 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -5,7 +5,7 @@
  * Massachusetts.
  *
  * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
- * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+ * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
  *
  * Enhancements Copyright 2005 Alessandro Scotti
  *
@@ -5228,7 +5228,7 @@ SendMoveToICS (ChessMove moveType, int fromX, int fromY, int toX, int toY, char
       case WhitePromotion:
       case BlackPromotion:
         if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier ||
-           gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN)
+           gameInfo.variant == VariantMakruk)
          snprintf(user_move, MSG_SIZ, "%c%c%c%c=%c\n",
                 AAA + fromX, ONE + fromY, AAA + toX, ONE + toY,
                PieceToChar(WhiteFerz));
@@ -5334,7 +5334,7 @@ UploadGameEvent ()
     SendToICS(ics_type == ICS_ICC ? "tag result Game in progress\n" : "commit\n");
 }
 
-int killX = -1, killY = -1, kill2X, kill2Y; // [HGM] lion: used for passing e.p. capture square to MakeMove
+int killX = -1, killY = -1, kill2X = -1, kill2Y = -1; // [HGM] lion: used for passing e.p. capture square to MakeMove
 int legNr = 1;
 
 void
@@ -6556,8 +6556,10 @@ DefaultPromoChoice (int white)
 {
     ChessSquare result;
     if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier ||
-       gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN)
+       gameInfo.variant == VariantMakruk)
        result = WhiteFerz; // no choice
+    else if(gameInfo.variant == VariantASEAN)
+       result = WhiteRook; // no choice
     else if(gameInfo.variant == VariantSuicide || gameInfo.variant == VariantGiveaway)
        result= WhiteKing; // in Suicide Q is the last thing we want
     else if(gameInfo.variant == VariantSpartan)
@@ -6649,7 +6651,7 @@ HasPromotionChoice (int fromX, int fromY, int toX, int toY, char *promoChoice, i
 
     // we either have a choice what to promote to, or (in Shogi) whether to promote
     if(gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier ||
-       gameInfo.variant == VariantMakruk || gameInfo.variant == VariantASEAN) {
+       gameInfo.variant == VariantMakruk) {
        ChessSquare p=BlackFerz;  // no choice
        while(p < EmptySquare) {  //but make sure we use piece that exists
            *promoChoice = PieceToChar(p++);
@@ -7361,7 +7363,7 @@ CanPromote (ChessSquare piece, int y)
        if(IS_SHOGI(gameInfo.variant)          || gameInfo.variant == VariantXiangqi ||
           gameInfo.variant == VariantSuper    || gameInfo.variant == VariantGreat   ||
           gameInfo.variant == VariantShatranj || gameInfo.variant == VariantCourier ||
-         gameInfo.variant == VariantMakruk   || gameInfo.variant == VariantASEAN) return FALSE;
+         gameInfo.variant == VariantMakruk) return FALSE;
        return (piece == BlackPawn && y <= zone ||
                piece == WhitePawn && y >= BOARD_HEIGHT-1-zone ||
                piece == BlackLance && y <= zone ||