PVS-Studio warning V612 for QT

bool QHelpGenerator::registerVirtualFolder(....)
{
  ....
  while (d->query->next()) {
    d->namespaceId = d->query->value(0).toInt();
    break;
  }
  ....
}

This suspicious code was found in QT project by PVS-Studio static code analyzer.
Warning message is:
V612 An unconditional 'break' within a loop. qhelpgenerator.cpp 429

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/