From 449ac2a19ab4aafc1413a874dc7ba995eabd744a Mon Sep 17 00:00:00 2001
From: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Date: Sat, 19 Mar 2016 22:22:57 +0100
Subject: [PATCH] Put the root into a separate place.

---
 src/hashprobe.proto | 1 +
 src/main.cpp        | 3 +--
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/hashprobe.proto b/src/hashprobe.proto
index b02a7a92..42f6b2b4 100644
--- a/src/hashprobe.proto
+++ b/src/hashprobe.proto
@@ -5,6 +5,7 @@ message HashProbeRequest {
 	string fen = 1;
 }
 message HashProbeResponse {
+	HashProbeLine root = 2;
 	repeated HashProbeLine line = 1;
 }
 message HashProbeLine {
diff --git a/src/main.cpp b/src/main.cpp
index 299b4135..d851bda0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -54,8 +54,7 @@ public:
 		bool invert = (pos.side_to_move() == BLACK);
 		Search::StateStackPtr setup_states = Search::StateStackPtr(new std::stack<StateInfo>);
 
-		HashProbeLine *root_line = response->add_line();
-		ProbeMove(&pos, setup_states.get(), invert, root_line);
+		ProbeMove(&pos, setup_states.get(), invert, response->mutable_root());
 
 		MoveList<LEGAL> moves(pos);
 		for (const ExtMove* em = moves.begin(); em != moves.end(); ++em) {
-- 
2.39.2