From 4e3b6c2eb21899f8a898bde82782a9ab0d66f580 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Tue, 22 Aug 2017 23:14:32 +0200
Subject: [PATCH] Added missing error check

---
 src/ozf.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ozf.cpp b/src/ozf.cpp
index 152e335c..355755f7 100644
--- a/src/ozf.cpp
+++ b/src/ozf.cpp
@@ -181,7 +181,7 @@ bool OZF::readTileTable()
 		_zooms.append(zoom);
 	}
 
-	return true;
+	return _zooms.isEmpty() ? false : true;
 }
 
 bool OZF::load(const QString &path)