for (int i = 0; i < n; ++i)
{
float xpos_rel = stof(argv(i));
+ if (xpos_rel <= 0 || xpos_rel >= 1)
+ continue;
float ofs = fabs(panel_centerpos_x / vid_conwidth - xpos_rel);
if (ofs < 0.02) // don't bother showing the center line if it's evident that the panel is not centered
{