eXosip_enable_ipv6 (int _ipv6_enable)
{
  /* obsolete, use:
     eXosip_set_option(excontext, EXOSIP_OPT_ENABLE_IPV6, &val);
   */
}

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