From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Sun, 17 Jan 2010 13:17:10 +0000 (+0100)
Subject: Fix parsing of O-O and O-O-O after FEN pasting in FRC
X-Git-Tag: master-20100118~4
X-Git-Url: http://winboard.nl/cgi-bin?p=xboard.git;a=commitdiff_plain;h=279acb024a1a07a66d0591c51b2893d7ecb14c79

Fix parsing of O-O and O-O-O after FEN pasting in FRC

Because the initial rights were not set in the FEN reader, the
initial rights of the previous game remained in force, so that the
parser did not understand OO-castling (although it would allow KxR
castling).
---

diff --git a/backend.c b/backend.c
index 7a8aee2..3480a11 100644
--- a/backend.c
+++ b/backend.c
@@ -14220,6 +14220,8 @@ ParseFEN(board, blackPlaysFirst, fen)
               }
         }
       }
+      for(i=0; i<nrCastlingRights; i++)
+        if(board[CASTLING][i] != NoRights) initialRights[i] = board[CASTLING][i];
     if (appData.debugMode) {
         fprintf(debugFP, "FEN castling rights:");
         for(i=0; i<nrCastlingRights; i++)