fixes tests

fix linux build + clang-tidy

apps/openmw/mwworld/worldimp.cpp

@@ -1271,7 +1271,7 @@ namespace MWWorld
         CellStore* newCell
             = cell->isExterior() ? &mWorldModel.getExterior(index.x(), index.y(), worldspaceId) : nullptr;
         bool isCellActive = getPlayerPtr().isInCell() && getPlayerPtr().getCell()->isExterior()
-            && mWorldScene->isCellActive(*newCell);
+            && (newCell && mWorldScene->isCellActive(*newCell));
 
         if (cell->isExterior() || (moveToActive && isCellActive && ptr.getClass().isActor()))
             cell = newCell;

apps/openmw/mwworld/worldmodel.cpp

@@ -8,6 +8,7 @@
 #include <components/esm3/esmreader.hpp>
 #include <components/esm3/esmwriter.hpp>
 #include <components/esm3/loadregn.hpp>
+#include <components/esm4/loadwrld.hpp>
 #include <components/loadinglistener/loadinglistener.hpp>
 #include <components/settings/settings.hpp>
 

apps/openmw_test_suite/mwworld/test_store.cpp

@@ -20,6 +20,7 @@
 #include <components/esm4/loadligh.hpp>
 #include <components/esm4/loadrefr.hpp>
 #include <components/esm4/loadstat.hpp>
+#include <components/esm4/loadwrld.hpp>
 #include <components/esm4/reader.hpp>
 #include <components/esm4/readerutils.hpp>
 #include <components/files/configurationmanager.hpp>