From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Mon, 26 Mar 2012 15:12:33 +0000 (+0200)
Subject: Make variant-unsupported-by-second error non-fatal
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=240221c6158003a163aecb1efbe207bae058683d;p=xboard.git

Make variant-unsupported-by-second error non-fatal
---

diff --git a/backend.c b/backend.c
index 3f6229d..f733800 100644
--- a/backend.c
+++ b/backend.c
@@ -13553,6 +13553,11 @@ TwoMachinesEvent P((void))
 
     if (appData.noChessProgram) return;
 
+    if(second.protocolVersion >= 2 && !strstr(second.variants, VariantName(gameInfo.variant))) {
+	DisplayError("second engine does not play this", 0);
+	return;
+    }
+
     switch (gameMode) {
       case TwoMachinesPlay:
 	return;