oczywiście ze dodałem do niego -fpermissive zamiast errora jest warning jak wylaczyc teraz ten warning?
networkmessage.h: In member function 'uint8_t* NetworkMessage::getBuffer() const':
networkmessage.h:76:11: warning: invalid conversion from 'const uint8_t* {aka const unsigned char*}' to 'uint8_t* {aka unsigned char*}' [-fpermissive]