PVS-Studio warning V575 for Doom3

void Sys_GetCurrentMemoryStatus( sysMemoryStats_t &stats ) {
  ...
  memset( &statex, sizeof( statex ), 0 );
  ...
}

This is what should have been written here: memset( &statex, 0, sizeof( statex ) );

This suspicious code was found in Doom3 project by PVS-Studio static code analyzer.
Warning message is:
V575 The 'memset' function processes '0' elements. Inspect the third argument. DoomDLL win_shared.cpp 177

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/