PVS-Studio warning V646 for KDE4

*bool KArchive::close()
{
  ....
  // if d->saveFile is not null then it is equal to d->dev.
  if ( d->saveFile ) {
    closeSucceeded = d->saveFile->finalize();
    delete d->saveFile;
    d->saveFile = 0;
  } if ( d->deviceOwned ) {                                 //<==
    delete d->dev; // we created it ourselves in open()
  }
  ....
}

This suspicious code was found in KDE4 project by PVS-Studio static code analyzer.
Warning message is:
V646 Consider inspecting the application's logic. It's possible that 'else' keyword is missing. karchive.cpp 187

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/