psf_init_files (SF_PRIVATE *psf)
{	psf->file.filedes = -1 ;
	psf->rsrc.filedes = -1 ;
	psf->file.savedes = -1 ;
} /* psf_init_files */

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