Version 2 does not build

Hi, I tried to compile the version 2 code and ran into the following build error:

$ BUILD_DIR=./build ./script/prepare_externals.sh
$ cd build/
$ cmake .. -DCMAKE_BUILD_TYPE=Release -DCC_MQTTSN_CLIENT_DEFAULT_LIB=OFF -DCMAKE_PREFIX_PATH=$(pwd)/externals/comms/build/install\;$(pwd)/externals/cc.mqttsn.generated/build/install\;$(pwd)/externals/cc.mqtt311.generated/build/install
-- The C compiler identification is GNU 14.2.1
-- The CXX compiler identification is GNU 14.2.1
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /sbin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /sbin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found LibComms: .../build/externals/comms/build/install/include
-- Found Doxygen: /sbin/doxygen (found version "1.12.0") found components: doxygen dot
-- Configuring done (0.8s)
-- Generating done (0.0s)
-- Build files have been written to: xxx/cc.mqttsn.libs/build
$ cmake --build . --config Release --target install
...
In file included from /usr/include/c++/14.2.1/bits/stl_uninitialized.h:63,
                 from /usr/include/c++/14.2.1/memory:69,
                 from xxx/cc.mqttsn.libs/gateway/lib/include/cc_mqttsn_gateway/Config.h:13,
                 from xxx/cc.mqttsn.libs/gateway/app/gateway/GatewayLogger.h:10,
                 from xxx/cc.mqttsn.libs/gateway/app/gateway/GatewaySession.h:10,
                 from xxx/cc.mqttsn.libs/gateway/app/gateway/GatewaySession.cpp:8:
In static member function ‘static _Up* std::__copy_move<_IsMove, true, std::random_access_iterator_tag>::__copy_m(_Tp*, _Tp*, _Up*) [with _Tp = const unsigned char; _Up = unsigned char; bool _IsMove = false]’,
    inlined from ‘_OI std::__copy_move_a2(_II, _II, _OI) [with bool _IsMove = false; _II = const unsigned char*; _OI = unsigned char*]’ at /usr/include/c++/14.2.1/bits/stl_algobase.h:521:30,
    inlined from ‘_OI std::__copy_move_a1(_II, _II, _OI) [with bool _IsMove = false; _II = const unsigned char*; _OI = unsigned char*]’ at /usr/include/c++/14.2.1/bits/stl_algobase.h:548:42,
    inlined from ‘_OI std::__copy_move_a(_II, _II, _OI) [with bool _IsMove = false; _II = const unsigned char*; _OI = unsigned char*]’ at /usr/include/c++/14.2.1/bits/stl_algobase.h:555:31,
    inlined from ‘_OI std::copy(_II, _II, _OI) [with _II = const unsigned char*; _OI = unsigned char*]’ at /usr/include/c++/14.2.1/bits/stl_algobase.h:651:7,
    inlined from ‘static _ForwardIterator std::__uninitialized_copy<true>::__uninit_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = const unsigned char*; _ForwardIterator = unsigned char*]’ at /usr/include/c++/14.2.1/bits/stl_uninitialized.h:147:27,
    inlined from ‘_ForwardIterator std::uninitialized_copy(_InputIterator, _InputIterator, _ForwardIterator) [with _InputIterator = const unsigned char*; _ForwardIterator = unsigned char*]’ at /usr/include/c++/14.2.1/bits/stl_uninitialized.h:185:15,
    inlined from ‘_ForwardIterator std::__uninitialized_copy_a(_InputIterator, _InputIterator, _ForwardIterator, allocator<_Tp>&) [with _InputIterator = const unsigned char*; _ForwardIterator = unsigned char*; _Tp = unsigned char]’ at /usr/include/c++/14.2.1/bits/stl_uninitialized.h:373:37,
    inlined from ‘void std::vector<_Tp, _Alloc>::_M_range_insert(iterator, _ForwardIterator, _ForwardIterator, std::forward_iterator_tag) [with _ForwardIterator = const unsigned char*; _Tp = unsigned char; _Alloc = std::allocator<unsigned char>]’ at /usr/include/c++/14.2.1/bits/vector.tcc:1022:38,
    inlined from ‘std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, _InputIterator, _InputIterator) [with _InputIterator = const unsigned char*; <template-parameter-2-2> = void; _Tp = unsigned char; _Alloc = std::allocator<unsigned char>]’ at /usr/include/c++/14.2.1/bits/stl_vector.h:1488:19,
    inlined from ‘cc_mqttsn_gateway_app::GatewaySession::doBrokerConnect()::<lambda(const uint8_t*, std::size_t)>’ at xxx/cc.mqttsn.libs/gateway/app/gateway/GatewaySession.cpp:112:36,
    inlined from ‘constexpr _Res std::__invoke_impl(__invoke_other, _Fn&&, _Args&& ...) [with _Res = void; _Fn = cc_mqttsn_gateway_app::GatewaySession::doBrokerConnect()::<lambda(const uint8_t*, size_t)>&; _Args = {const unsigned char*, long unsigned int}]’ at /usr/include/c++/14.2.1/bits/invoke.h:61:36,
    inlined from ‘constexpr std::enable_if_t<((bool)is_invocable_r_v<_Res, _Callable, _Args ...>), _Res> std::__invoke_r(_Callable&&, _Args&& ...) [with _Res = void; _Callable = cc_mqttsn_gateway_app::GatewaySession::doBrokerConnect()::<lambda(const uint8_t*, size_t)>&; _Args = {const unsigned char*, long unsigned int}]’ at /usr/include/c++/14.2.1/bits/invoke.h:111:28,
    inlined from ‘static _Res std::_Function_handler<_Res(_ArgTypes ...), _Functor>::_M_invoke(const std::_Any_data&, _ArgTypes&& ...) [with _Res = void; _Functor = cc_mqttsn_gateway_app::GatewaySession::doBrokerConnect()::<lambda(const uint8_t*, std::size_t)>; _ArgTypes = {const unsigned char*, long unsigned int}]’ at /usr/include/c++/14.2.1/bits/std_function.h:290:30:
/usr/include/c++/14.2.1/bits/stl_algobase.h:452:30: error: ‘void* __builtin_memcpy(void*, const void*, long unsigned int)’ writing between 2 and 9223372036854775807 bytes into a region of size 0 overflows the destination [-Werror=stringop-overflow=]
  452 |             __builtin_memmove(__result, __first, sizeof(_Tp) * _Num);
      |             ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14.2.1/x86_64-pc-linux-gnu/bits/c++allocator.h:33,
                 from /usr/include/c++/14.2.1/bits/allocator.h:46,
                 from /usr/include/c++/14.2.1/memory:65:
In member function ‘_Tp* std::__new_allocator<_Tp>::allocate(size_type, const void*) [with _Tp = unsigned char]’,
    inlined from ‘static _Tp* std::allocator_traits<std::allocator<_Tp1> >::allocate(allocator_type&, size_type) [with _Tp = unsigned char]’ at /usr/include/c++/14.2.1/bits/alloc_traits.h:478:28,
    inlined from ‘std::_Vector_base<_Tp, _Alloc>::pointer std::_Vector_base<_Tp, _Alloc>::_M_allocate(std::size_t) [with _Tp = unsigned char; _Alloc = std::allocator<unsigned char>]’ at /usr/include/c++/14.2.1/bits/stl_vector.h:380:33,
    inlined from ‘void std::vector<_Tp, _Alloc>::_M_range_insert(iterator, _ForwardIterator, _ForwardIterator, std::forward_iterator_tag) [with _ForwardIterator = const unsigned char*; _Tp = unsigned char; _Alloc = std::allocator<unsigned char>]’ at /usr/include/c++/14.2.1/bits/vector.tcc:1013:40,
    inlined from ‘std::vector<_Tp, _Alloc>::iterator std::vector<_Tp, _Alloc>::insert(const_iterator, _InputIterator, _InputIterator) [with _InputIterator = const unsigned char*; <template-parameter-2-2> = void; _Tp = unsigned char; _Alloc = std::allocator<unsigned char>]’ at /usr/include/c++/14.2.1/bits/stl_vector.h:1488:19,
    inlined from ‘cc_mqttsn_gateway_app::GatewaySession::doBrokerConnect()::<lambda(const uint8_t*, std::size_t)>’ at xxx/cc.mqttsn.libs/gateway/app/gateway/GatewaySession.cpp:112:36,
    inlined from ‘constexpr _Res std::__invoke_impl(__invoke_other, _Fn&&, _Args&& ...) [with _Res = void; _Fn = cc_mqttsn_gateway_app::GatewaySession::doBrokerConnect()::<lambda(const uint8_t*, size_t)>&; _Args = {const unsigned char*, long unsigned int}]’ at /usr/include/c++/14.2.1/bits/invoke.h:61:36,
    inlined from ‘constexpr std::enable_if_t<((bool)is_invocable_r_v<_Res, _Callable, _Args ...>), _Res> std::__invoke_r(_Callable&&, _Args&& ...) [with _Res = void; _Callable = cc_mqttsn_gateway_app::GatewaySession::doBrokerConnect()::<lambda(const uint8_t*, size_t)>&; _Args = {const unsigned char*, long unsigned int}]’ at /usr/include/c++/14.2.1/bits/invoke.h:111:28,
    inlined from ‘static _Res std::_Function_handler<_Res(_ArgTypes ...), _Functor>::_M_invoke(const std::_Any_data&, _ArgTypes&& ...) [with _Res = void; _Functor = cc_mqttsn_gateway_app::GatewaySession::doBrokerConnect()::<lambda(const uint8_t*, std::size_t)>; _ArgTypes = {const unsigned char*, long unsigned int}]’ at /usr/include/c++/14.2.1/bits/std_function.h:290:30:
/usr/include/c++/14.2.1/bits/new_allocator.h:151:55: note: at offset [-9223372036854775808, -1] into destination object of size [1, 9223372036854775807] allocated by ‘operator new’
  151 |         return static_cast<_Tp*>(_GLIBCXX_OPERATOR_NEW(__n * sizeof(_Tp)));
      |                                                       ^
cc1plus: all warnings being treated as errors
make[2]: *** [gateway/app/gateway/CMakeFiles/cc_mqttsn_gateway_app.dir/build.make:216: gateway/app/gateway/CMakeFiles/cc_mqttsn_gateway_app.dir/GatewaySession.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:283: gateway/app/gateway/CMakeFiles/cc_mqttsn_gateway_app.dir/all] Error 2
make: *** [Makefile:136: all] Error 2

When I built the target it worked though.

$ cmake --build /xxx/cc.mqttsn.libs/build --target cc_mqttsn_gateway_app -- -j 4