PVS-Studio warning V517 for Wine

UINT WINAPI MsiGetPatchInfoExW(....LPCWSTR szProperty....)
{
  if(!strcmpW( szProperty, INSTALLPROPERTY_LOCALPACKAGEW)) //<==
  {
    ...
  }
  else if (!strcmpW( szProperty, INSTALLPROPERTY_INSTALLDATEW ))
  {
    ...
  }
  else
  if(!strcmpW( szProperty, INSTALLPROPERTY_LOCALPACKAGEW)) //<==
  {
    ...
  }
  else if(!strcmpW(szProperty,INSTALLPROPERTY_UNINSTALLABLEW) ||
          !strcmpW( szProperty, INSTALLPROPERTY_PATCHSTATEW ) ||
          !strcmpW( szProperty, INSTALLPROPERTY_DISPLAYNAMEW ) ||
          !strcmpW( szProperty, INSTALLPROPERTY_MOREINFOURLW ))
  {
    ...
  }
  else
  {
    ...
  }
}

This suspicious code was found in Wine project by PVS-Studio static code analyzer.
Warning message is:
V517 The use of 'if (A) {...} else if (A) {...}' pattern was detected. There is a probability of logical error presence. Check lines: 1754, 1765. msi.c 1754

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/