.pio/libdeps/ratgdo_esp8266_hV25/Improv/src/improv.cpp: In function 'bool improv::parse_improv_serial_byte(size_t, uint8_t, const uint8_t*, std::function<bool(improv::ImprovCommand)>&&, std::function<void(improv::Error)>&&)':
.pio/libdeps/ratgdo_esp8266_hV25/Improv/src/improv.cpp:84:16: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'unsigned int'} and 'int' [-Wsign-compare]
   84 |   if (position <= 8 + data_len)
      |       ~~~~~~~~~^~~~~~~~~~~~~~~
.pio/libdeps/ratgdo_esp8266_hV25/Improv/src/improv.cpp:87:16: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'unsigned int'} and 'int' [-Wsign-compare]
   87 |   if (position == 8 + data_len + 1) {
      |       ~~~~~~~~~^~~~~~~~~~~~~~~~~~~
.pio/libdeps/ratgdo_esp8266_hV25/Improv/src/improv.cpp: In function 'std::vector<unsigned char> improv::build_rpc_response(improv::Command, const std::vector<std::__cxx11::basic_string<char> >&, bool)':
.pio/libdeps/ratgdo_esp8266_hV25/Improv/src/improv.cpp:112:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'unsigned int'} [-Wsign-compare]
  112 |   for (int i = 0; i < datum.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~
Archiving .pio/build/ratgdo_esp8266_hV25/lib858/libEEPROM.a
.pio/libdeps/ratgdo_esp8266_hV25/Improv/src/improv.cpp: In function 'std::vector<unsigned char> improv::build_rpc_response(improv::Command, const std::vector<String>&, bool)':
.pio/libdeps/ratgdo_esp8266_hV25/Improv/src/improv.cpp:152:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<String>::size_type' {aka 'unsigned int'} [-Wsign-compare]
  152 |   for (int i = 0; i < datum.size(); i++) {
      |                   ~~^~~~~~~~~~~~~~