PVS-Studio warning V674 for Geant4

G4StatMFChannel * G4StatMFMicroPartition::ChooseZ(
  const G4double A0, const G4double Z0, const G4double MeanT)
// Gives fragments charges
{
  ....
  G4int ZBalance = 0;
  ....
  while (std::abs(ZBalance) > 1.1);
}

This suspicious code was found in Geant4 project by PVS-Studio static code analyzer.
Warning message is:
V674 The '1.1' literal of the 'double' type is compared to a value of the 'int' type. Consider inspecting the 'std::abs(ZBalance) > 1.1' expression. G4hadronic_deex_multifragmentation g4statmfmicropartition.cc 351

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