MM_VARIABLE_ACCESS_HEADER_SIZE
if (var_payload->size < MM_VARIABLE_ACCESS_HEADER_SIZE + 0x20) {
if (name_size > max_payload_size - MM_VARIABLE_ACCESS_HEADER_SIZE)
max_payload_size - MM_VARIABLE_ACCESS_HEADER_SIZE) {
tmp_dsize = max_payload_size - MM_VARIABLE_ACCESS_HEADER_SIZE -
payload_size = MM_VARIABLE_ACCESS_HEADER_SIZE + name_size + tmp_dsize;
payload_size = MM_VARIABLE_ACCESS_HEADER_SIZE + name_size + data_size;