PVS-Studio warning V637 for UnrealEngine4

const TCHAR* UStructProperty::ImportText_Internal(....) const
{
  ....
  if (*Buffer == TCHAR('\"'))
  {
    while (*Buffer && *Buffer != TCHAR('\"') &&
           *Buffer != TCHAR('\n') && *Buffer != TCHAR('\r'))
    {
      Buffer++;
    }

    if (*Buffer != TCHAR('\"'))
  ....
}

This suspicious code was found in UnrealEngine4 project by PVS-Studio static code analyzer.
Warning message is:
V637 Two opposite conditions were encountered. The second condition is always false. Check lines: 310, 312. propertystruct.cpp 310

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