Fix broken QGeoTiledMapData::fitInViewPort()

the zoomfactor was wrong is the minimumZoomLevel is not 0

Task-number: QTBUG-37502
Change-Id: Icc8b561cf1d11c63532c6c8559809e7b00d1ef95
Reviewed-by: Aaron McCarthy <mccarthy.aaron@gmail.com>
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/location/maps/tiled/qgeotiledmapdata.cpp b/src/location/maps/tiled/qgeotiledmapdata.cpp
index cc40c0671b..bd7f952f9a 100644
--- a/src/location/maps/tiled/qgeotiledmapdata.cpp
+++ b/src/location/maps/tiled/qgeotiledmapdata.cpp
@@ -591,7 +591,7 @@ void QGeoTiledMapData::fitInViewport(const QGeoBoundingBox &bounds, bool preserv
     int minZoomLevel = engine()->minimumZoomLevel();
     int maxZoomLevel = engine()->maximumZoomLevel();
 
-    int zoomFactor = 1 << maxZoomLevel;
+    int zoomFactor = 1 << (maxZoomLevel - minZoomLevel);
 
     for (int i = minZoomLevel; i <= maxZoomLevel; ++i) {
         QRect rect = d->screenRectForZoomFactor(zoomFactor);