PVS-Studio warning V561 for vscap

BOOL CTransparentWnd::SaveShape(FILE* fptr)
{
  ...
  BOOL ret = TRUE;
  if (m_hbitmap)
    BOOL ret = picture.SaveToFile(fptr);
  ...
}

This suspicious code was found in vscap project by PVS-Studio static code analyzer.
Warning message is:
V561 It's probably better to assign value to 'ret' variable than to declare it anew. Previous daclaration: TransparentWnd.cpp, line 1802. vscap transparentwnd.cpp 1804

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/