PVS-Studio warning V600 for Notepad++

LRESULT Notepad_plus::process(
  HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
{
  ...
  TCHAR mainVerStr[16];
  TCHAR auxVerStr[16];
  ...
  if (mainVerStr)
    mainVer = generic_atoi(mainVerStr);
  if (auxVerStr)
    auxVer = generic_atoi(auxVerStr);
  ...
}

Unnecessary checks.


This suspicious code was found in Notepad++ project by PVS-Studio static code analyzer.
Warning message is:
V600 Consider inspecting the condition. The 'mainVerStr' pointer is always not equal to NULL.  Notepad++  nppbigswitch.cpp  938

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/