From d670107a11b27f3c89927e359c9a9ba39088591b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Thu, 13 Feb 2020 22:49:15 +0100
Subject: [PATCH] Fixed gap between the basemap and normal map tiles on some
 maps

---
 src/map/IMG/trefile.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/map/IMG/trefile.cpp b/src/map/IMG/trefile.cpp
index 43816070..d4ea5a22 100644
--- a/src/map/IMG/trefile.cpp
+++ b/src/map/IMG/trefile.cpp
@@ -240,15 +240,15 @@ void TREFile::clear()
 
 int TREFile::level(int bits, bool baseMap)
 {
-	int idx = _firstLevel;
-
 	if (baseMap) {
-		if (!_isBaseMap && _levels.at(idx).bits > bits)
+		if (!_isBaseMap && _levels.first().bits > bits)
 			return -1;
 		if (_isBaseMap && bits > _levels.last().bits)
 			return -1;
 	}
 
+	int idx = _firstLevel;
+
 	for (int i = idx + 1; i < _levels.size(); i++) {
 		if (_levels.at(i).bits > bits)
 			break;