smol minetest memleak

==94522==ERROR: LeakSanitizer: detected memory leaks

Direct leak of 56 byte(s) in 1 object(s) allocated from:
    #0 0x7fa5b1dd91e7 in operator new(unsigned long) ../../../../src/libsanitizer/asan/asan_new_delete.cpp:99
    #1 0x56411d786326 in irr::gui::CGUITTFont::load(irr::core::string<char> const&, unsigned int, bool, bool) /home/lars/minetest/src/irrlicht_changes/CGUITTFont.cpp:323
    #2 0x56411d78469f in irr::gui::CGUITTFont::createTTFont(irr::gui::IGUIEnvironment*, irr::core::string<char> const&, unsigned int, bool, bool, unsigned int, unsigned int) /home/lars/minetest/src/irrlicht_changes/CGUITTFont.cpp:229
    #3 0x56411d2a839a in FontEngine::initFont(FontSpec const&) /home/lars/minetest/src/client/fontengine.cpp:252
    #4 0x56411d2a5985 in FontEngine::getFont(FontSpec, bool) /home/lars/minetest/src/client/fontengine.cpp:120
    #5 0x56411d2a5531 in FontEngine::getFont(FontSpec) /home/lars/minetest/src/client/fontengine.cpp:95
    #6 0x56411d11100c in FontEngine::getFont(unsigned int, FontMode) /home/lars/minetest/src/client/fontengine.h:74
    #7 0x56411d31f1fe in GameUI::init() /home/lars/minetest/src/client/gameui.cpp:94
    #8 0x56411d2b758c in Game::initGui() /home/lars/minetest/src/client/game.cpp:1533
    #9 0x56411d2b68f0 in Game::createClient(GameStartData const&) /home/lars/minetest/src/client/game.cpp:1499
    #10 0x56411d2b1792 in Game::startup(bool*, InputHandler*, RenderingEngine*, GameStartData const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&, bool*, ChatBackend*) /home/lars/minetest/src/client/game.cpp:1155
    #11 0x56411d2e9b02 in the_game(bool*, InputHandler*, RenderingEngine*, GameStartData const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&, ChatBackend&, bool*) /home/lars/minetest/src/client/game.cpp:4523
    #12 0x56411d1b1918 in ClientLauncher::run(GameStartData&, Settings const&) /home/lars/minetest/src/client/clientlauncher.cpp:263
    #13 0x56411de703df in main /home/lars/minetest/src/main.cpp:266
    #14 0x7fa5b0df0d8f in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58

Direct leak of 56 byte(s) in 1 object(s) allocated from:
    #0 0x7fa5b1dd91e7 in operator new(unsigned long) ../../../../src/libsanitizer/asan/asan_new_delete.cpp:99
    #1 0x56411d786326 in irr::gui::CGUITTFont::load(irr::core::string<char> const&, unsigned int, bool, bool) /home/lars/minetest/src/irrlicht_changes/CGUITTFont.cpp:323
    #2 0x56411d78469f in irr::gui::CGUITTFont::createTTFont(irr::gui::IGUIEnvironment*, irr::core::string<char> const&, unsigned int, bool, bool, unsigned int, unsigned int) /home/lars/minetest/src/irrlicht_changes/CGUITTFont.cpp:229
    #3 0x56411d2a839a in FontEngine::initFont(FontSpec const&) /home/lars/minetest/src/client/fontengine.cpp:252
    #4 0x56411d2a5985 in FontEngine::getFont(FontSpec, bool) /home/lars/minetest/src/client/fontengine.cpp:120
    #5 0x56411d2a5531 in FontEngine::getFont(FontSpec) /home/lars/minetest/src/client/fontengine.cpp:95
    #6 0x56411d11100c in FontEngine::getFont(unsigned int, FontMode) /home/lars/minetest/src/client/fontengine.h:74
    #7 0x56411d2a7033 in FontEngine::updateFontCache() /home/lars/minetest/src/client/fontengine.cpp:202
    #8 0x56411d2a6a7c in FontEngine::readSettings() /home/lars/minetest/src/client/fontengine.cpp:184
    #9 0x56411d2a495f in FontEngine::FontEngine(irr::gui::IGUIEnvironment*) /home/lars/minetest/src/client/fontengine.cpp:54
    #10 0x56411d1b0336 in ClientLauncher::run(GameStartData&, Settings const&) /home/lars/minetest/src/client/clientlauncher.cpp:172
    #11 0x56411de703df in main /home/lars/minetest/src/main.cpp:266
    #12 0x7fa5b0df0d8f in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58

SUMMARY: AddressSanitizer: 112 byte(s) leaked in 2 allocation(s).