PVS-Studio warning V593 for Wine

static HRESULT request_send( struct winhttp_request *request )
{
  if ((hr = SafeArrayAccessData( sa, (void **)&ptr )) != S_OK)
    return hr;
  if ((hr = SafeArrayGetUBound( sa, 1, &size ) != S_OK)) //<==
  {
    SafeArrayUnaccessData( sa );
    return hr;
  }
}

This suspicious code was found in Wine project by PVS-Studio static code analyzer.
Warning message is:
V593 Consider reviewing the expression of the 'A = B != C' kind. The expression is calculated as following: 'A = (B != C)'. request.c 3354

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/