From 45dbb105c5f95fbc6e1a14a0dd912eba05e7c15a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Tue, 21 Sep 2021 22:07:22 +0200
Subject: [PATCH] Enable DEM fetching for a single point

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

diff --git a/src/data/demloader.cpp b/src/data/demloader.cpp
index 8a7bb719..019ce7a0 100644
--- a/src/data/demloader.cpp
+++ b/src/data/demloader.cpp
@@ -10,7 +10,7 @@ static QList<DEM::Tile> tiles(const RectC &rect)
 {
 	QList<DEM::Tile> list;
 
-	if (!rect.isValid())
+	if (rect.isNull())
 		return list;
 
 	for (int i = qFloor(rect.top()); i >= qFloor(rect.bottom()); i--)