# HG changeset patch
# User Jens Alfke <jens@mooseyard.com>
# Date 1205362292 25200
# Node ID af9b2b929b037e11892ad2b104ec4ca053ac80eb
# Parent  3ba1f29595c7bc2fb6bdcc7094bb7ebd2f1e6da6
Fixed: An exception in the Go game if you mouse down on the board but then drag to the captured-pieces area and release the mouse.

diff -r 3ba1f29595c7 -r af9b2b929b03 Source/GoGame.m
--- a/Source/GoGame.m	Wed Mar 12 15:49:36 2008 -0700
+++ b/Source/GoGame.m	Wed Mar 12 15:51:32 2008 -0700
@@ -106,6 +106,8 @@
 
 - (BOOL) canBit: (Bit*)bit moveFrom: (id<BitHolder>)srcHolder to: (id<BitHolder>)dstHolder
 {
+    if( ! [dstHolder isKindOfClass: [Square class]] )
+        return NO;
     Square *dst=(Square*)dstHolder;
     
     // There should be a check here for a "ko" (repeated position) ... exercise for the reader!