From 02b85711ba28b66862dff72c6fddc121e7f1b57f Mon Sep 17 00:00:00 2001
From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Sun, 17 Jan 2010 14:24:12 +0100
Subject: [PATCH] Fix OO-castling in FRC after pasting FEN

Because the FEN parser did not set initialRights, the rights from the
previous game kept hanging there, and prevented recognition of
OO-castling (although KxR castling was still understood).
---
 backend.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/backend.c b/backend.c
index a220324..28c5546 100644
--- a/backend.c
+++ b/backend.c
@@ -13981,6 +13981,8 @@ ParseFEN(board, blackPlaysFirst, fen)
               }
         }
       }
+      for(i=0; i<nrCastlingRights; i++)
+        if(FENcastlingRights[i] >= 0) initialRights[i] = FENcastlingRights[i];
     if (appData.debugMode) {
         fprintf(debugFP, "FEN castling rights:");
         for(i=0; i<nrCastlingRights; i++)
-- 
1.7.0.4