refactor databuffer write

include/misc/DataBuffer.h

@@ -88,13 +88,13 @@ public:
     void WriteSome(const char* buffer, std::size_t amount) {
         std::size_t end_pos = m_Buffer.size();
         m_Buffer.resize(m_Buffer.size() + amount);
-        memcpy(&m_Buffer[end_pos], buffer, amount);
+        memcpy(m_Buffer.data() + end_pos, buffer, amount);
     }
 
     void WriteSome(const std::uint8_t* buffer, std::size_t amount) {
         std::size_t end_pos = m_Buffer.size();
         m_Buffer.resize(m_Buffer.size() + amount);
-        memcpy(&m_Buffer[end_pos], buffer, amount);
+        memcpy(m_Buffer.data() + end_pos, buffer, amount);
     }
 
     void ReadSome(char* buffer, std::size_t amount) {