PVS-Studio warning V614 for Word11a

FPathSpawn( rgsz )
char *rgsz[];
{ /* puts the correct path at the beginning of rgsz[0]
     and calls FSpawnRgsz */
  char *rgsz0;

  strcpy(rgsz0, szToolsDir);
  strcat(rgsz0, "\\");
  strcat(rgsz0, rgsz[0]);
  return FSpawnRgsz(rgsz0, rgsz);
}

This suspicious code was found in Word11a project by PVS-Studio static code analyzer.
Warning message is:
V614 Uninitialized pointer 'rgsz0' used. Consider checking the first actual argument of the 'strcpy' function. makeopus.c 961

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/