From: H.G.Muller <hgm@hgm-xboard.(none)>
Date: Sun, 11 Feb 2018 11:11:54 +0000 (+0100)
Subject: Fix check test
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=70aa0d4c1af1e1e9704cb60d9a5022fe4f1240ff;p=crazywa.git

Fix check test

When locating the check tet in a separate routine, the stack frame of
the paret node was used to return the result, rather than that of the
node itself.
---

diff --git a/dropper.c b/dropper.c
index dff73d0..a2d9e3d 100644
--- a/dropper.c
+++ b/dropper.c
@@ -980,8 +980,8 @@ CheckTest (int stm, StackFrame *ff, StackFrame *f)
 	    if(x == king) f->checker = ff->toSqr, f->checkDir = v, f->checkDist = dist[vec]; // ray is clear, distant check
 	} else if(match & C_CONTACT) f->checker = ff->toSqr, f->checkDir = 0; // contact check
 	if(ff->mutation != -1) { // board move (no drop)
-	    DiscoTest(stm, ff->fromSqr, king, ff);
-	    if(board[ff->captSqr] == 0) DiscoTest(stm, ff->captSqr, king, ff); // e.p. capture can discover check as well
+	    DiscoTest(stm, ff->fromSqr, king, f);
+	    if(board[ff->captSqr] == 0) DiscoTest(stm, ff->captSqr, king, f); // e.p. capture can discover check as well
 	}
     }
 }