Function need_encoding

src/escape_string.cpp:178–187

	}

	bool need_encoding(char const* str, int const len)
	{
		for (int i = 0; i < len; ++i)
		{
			if (std::strchr(unreserved_chars, *str) == nullptr || *str == 0)
				return true;
			++str;
		}
		return false;
	}

	void convert_path_to_posix(std::string& path)
	{