PVS-Studio warning V621 for Scilab

static void reinitdoit(double *told)
{
  int keve = 0, kiwa = 0;
  ....
  kiwa = 0;
  ....
  for (i = 0; i < kiwa; i++)
  ....
}

This suspicious code was found in Scilab project by PVS-Studio static code analyzer.
Warning message is:
V621 Consider inspecting the 'for' operator. It's possible that the loop will be executed incorrectly or won't be executed at all. scicos.c 4432

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/