void GfxState::setCTM(double a, double b, double c,
		      double d, double e, double f) {
  int i;

  ctm[0] = a;
  ctm[1] = b;
  ctm[2] = c;
  ctm[3] = d;
  ctm[4] = e;
  ctm[5] = f;

  for (i = 0; i < 6; ++i) {
    if (ctm[i] > 1e10) {
      ctm[i] = 1e10;
    } else if (ctm[i] < -1e10) {
      ctm[i] = -1e10;
    }
  }
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.