From 8fbb1cfe1c6233b7979bad2da94e16fe0b03e1ad Mon Sep 17 00:00:00 2001
From: Anatoly Serdtsev <serdtcev@corp.mail.ru>
Date: Tue, 25 Dec 2018 15:54:05 +0300
Subject: [PATCH] [indexer] Fix cell depth for spiral coverer

---
 indexer/cell_coverer.hpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/indexer/cell_coverer.hpp b/indexer/cell_coverer.hpp
index 423035cf3d..972ba8312d 100644
--- a/indexer/cell_coverer.hpp
+++ b/indexer/cell_coverer.hpp
@@ -125,10 +125,11 @@ void CoverSpiral(m2::RectD rect, int maxDepth, std::vector<CellId> & result)
   CHECK(rect.IsValid(), ());
 
   auto centralCell = Converter::ToCellId(rect.Center().x, rect.Center().y);
-  while (centralCell.Level() > maxDepth && centralCell.Level() > 0)
+  auto levelMax = maxDepth - 1;
+  while (levelMax < centralCell.Level() && centralCell.Level() > 0)
     centralCell = centralCell.Parent();
 
-  if (centralCell.Level() > maxDepth)
+  if (levelMax < centralCell.Level())
     return;
 
   result.push_back(centralCell);