Merge "libdebuggerd: fix out of bounds write." am: eb1b202a

  length -= sizeof(size_t);

  std::vector<char> msg(length);

  // The abort message should be null terminated already, but reserve a spot for NUL just in case.

  std::vector<char> msg(length + 1);

  if (!process_memory->ReadFully(address + sizeof(length), &msg[0], length)) {

    _LOG(log, logtype::HEADER, "Failed to read abort message: %s\n", strerror(errno));

    return;

  }

  // The abort message should be null terminated already, but just in case...

  msg[length] = '\0';

  _LOG(log, logtype::HEADER, "Abort message: '%s'\n", &msg[0]);

}