PVS-Studio warning V612 for V8

Map* Next() {
  ....
  while (index < number_of_transitions) {
    *TransitionArrayHeader() = Smi::FromInt(index + 1);
    return transition_array_->GetTarget(index);
  }
  ....
}

This suspicious code was found in V8 project by PVS-Studio static code analyzer.
Warning message is:
V612 An unconditional 'return' within a loop. objects.cc 7301

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/