PVS-Studio warning V560 for LIBMNG

mng_retcode mng_promote_g8_g16 (mng_datap pData)
{
  ...
  mng_uint16 iW;
  ...
  *pDstline     = (mng_uint8)(iW >> 8);
  *(pDstline+1) = (mng_uint8)(iW && 0xFF);
  ...
}

This is what should have been written here: *(pDstline+1) = (mng_uint8)(iW & 0xFF);


This suspicious code was found in LIBMNG project by PVS-Studio static code analyzer.
Warning message is:
V560 A part of conditional expression is always true: 0xFF. qmng libmng_pixels.c 14670

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/