PVS-Studio warning V576 for Scilab

DWORD dwMemoryLoad;

char **getDynamicDebugInfo_Windows(int *sizeArray)
{
  ....
  str_info = (char*)MALLOC(sizeof(char)*BUFFER_LEN);
  if (str_info)
  {
    sprintf(str_info,
        "Memory in use: %*ld %%",
        WIDTH,
        statex.dwMemoryLoad);
  ......
}

This suspicious code was found in Scilab project by PVS-Studio static code analyzer.
Warning message is:
V576 Incorrect format. Consider checking the fourth actual argument of the 'sprintf' function. The SIGNED integer type argument is expected. getdynamicdebuginfo_windows.c 62

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/