remove trailing \r in xboard output

[xboard.git] / backend.c

diff --git a/backend.c b/backend.c
index 4208beb..b9348a9 100755 (executable)
--- a/backend.c
+++ b/backend.c
@@ -2042,7 +2042,7 @@ read_from_ics(isr, closure, data, count, error)
      int count;
      int error;
 {
-#define BUF_SIZE 8192
+#define BUF_SIZE (16*1024) /* overflowed at 8K with "inchannel 1" on FICS? */
 #define STARTED_NONE 0
 #define STARTED_MOVES 1
 #define STARTED_BOARD 2
@@ -5346,7 +5346,7 @@ FinishMove(moveType, fromX, fromY, toX, toY, promoChar)
         moveType = PromoCharToMoveType(WhiteOnMove(currentMove), promoChar);
 
     /* [HGM] convert drag-and-drop piece drops to standard form */
-    if( fromX == BOARD_LEFT-2 || fromX == BOARD_RGHT+1) {
+    if( (fromX == BOARD_LEFT-2 || fromX == BOARD_RGHT+1) && fromY != DROP_RANK ){
          moveType = WhiteOnMove(currentMove) ? WhiteDrop : BlackDrop;
           if(appData.debugMode) fprintf(debugFP, "Drop move %d, curr=%d, x=%d,y=%d, p=%d\n", 
                moveType, currentMove, fromX, fromY, boards[currentMove][fromY][fromX]);
@@ -6924,7 +6924,12 @@ if(appData.debugMode) fprintf(debugFP, "nodes = %d, %lld\n", (int) programStats.
 
                 /* [AS] Negate score if machine is playing black and reporting absolute scores */
                 if( cps->scoreIsAbsolute && 
-                    ((gameMode == MachinePlaysBlack) || (gameMode == TwoMachinesPlay && cps->twoMachinesColor[0] == 'b')) )
+                    ( gameMode == MachinePlaysBlack ||
+                      gameMode == TwoMachinesPlay && cps->twoMachinesColor[0] == 'b' ||
+                      gameMode == IcsPlayingBlack ||     // [HGM] also add other situations where engine should report black POV
+                     (gameMode == AnalyzeMode || gameMode == AnalyzeFile || gameMode == IcsObserving && appData.icsEngineAnalyze) &&
+                     !WhiteOnMove(currentMove)
+                    ) )
                 {
                     curscore = -curscore;
                 }
@@ -13678,7 +13683,7 @@ PositionToFEN(move, overrideCastling)
     *p++ = ' ';
 
   if(q = overrideCastling) { // [HGM] FRC: override castling & e.p fields for non-compliant engines
-    while(*p++ = *q++); if(q != overrideCastling+1) p[-1] = ' ';
+    while(*p++ = *q++); if(q != overrideCastling+1) p[-1] = ' '; else --p;
   } else {
   if(nrCastlingRights) {
      q = p;