From c36412128878cf86e6cfdfc895e941b060423c23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Tue, 2 Apr 2019 00:40:39 +0200
Subject: [PATCH] Fixed broken RTree iterator code

---
 src/common/rtree.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/common/rtree.h b/src/common/rtree.h
index 7c25d8a5..250eb63a 100644
--- a/src/common/rtree.h
+++ b/src/common/rtree.h
@@ -215,6 +215,8 @@ public:
 		StackElement m_stack[MAX_STACK];
 		// Top Of Stack index
 		int m_tos;
+
+		friend class RTree;
 	};
 
 	// Get 'first' for iteration