From 240221c6158003a163aecb1efbe207bae058683d Mon Sep 17 00:00:00 2001
From: H.G. Muller <h.g.muller@hccnet.nl>
Date: Mon, 26 Mar 2012 17:12:33 +0200
Subject: [PATCH] Make variant-unsupported-by-second error non-fatal

---
 backend.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

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;
-- 
1.7.0.4