Do not die when passed invalid full extent from QGIS

qgis · Sep 15, 2017 · 0f692bb · 0f692bb
1 parent 81c591c
commit 0f692bb
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
@@ -9907,6 +9907,14 @@ void QgisApp::new3DMapCanvas()
   QgsProject *prj = QgsProject::instance();
   QgsRectangle fullExtent = mMapCanvas->fullExtent();
 
+  // some layers may go crazy and make full extent unusable
+  // we can't go any further - invalid extent would break everything
+  if ( fullExtent.isEmpty() || !fullExtent.isFinite() )
+  {
+    QMessageBox::warning( this, tr( "Error" ), tr( "Project extent is not valid." ) );
+    return;
+  }
+
   Map3D *map = new Map3D;
   map->crs = prj->crs();
   map->originX = fullExtent.center().x();