[Qt] Size check in QMapboxGL

mapbox · Mar 29, 2017 · 56572b1 · 56572b1
1 parent 3b63d41
commit 56572b1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/platform/qt/src/qmapboxgl.cpp b/platform/qt/src/qmapboxgl.cpp
@@ -433,6 +433,8 @@ void QMapboxGLSettings::setApiBaseUrl(const QString& url)
 QMapboxGL::QMapboxGL(QObject *parent, const QMapboxGLSettings &settings, const QSize& size, qreal pixelRatio)
     : QObject(parent)
 {
+    assert(!size.isEmpty());
+
     // Multiple QMapboxGL running on the same thread
     // will share the same mbgl::util::RunLoop
     if (!loop.hasLocalData()) {