src/editor/editor_controller.cpp: In member function ‘virtual bool editor::editor_controller::execute_command(const hotkey::hotkey_command&, int)’:
src/editor/editor_controller.cpp:832:4: error: this statement may fall through [-Werror=implicit-fallthrough=]
    if (!context_manager_->get_map().everything_selected()) {
    ^~
src/editor/editor_controller.cpp:836:3: note: here
   case HOTKEY_EDITOR_SELECT_INVERSE:
   ^~~~
src/editor/editor_controller.cpp:925:4: error: this statement may fall through [-Werror=implicit-fallthrough=]
    if (context_manager_->toggle_update_transitions())
    ^~
src/editor/editor_controller.cpp:928:3: note: here
   case HOTKEY_EDITOR_UPDATE_TRANSITIONS:
   ^~~~
cc1plus: all warnings being treated as errors
scons: *** [build/debug/editor/editor_controller.o] Error 1
scons: building terminated because of errors.