Avoid calling dotted-quad-to* functions for strings that can't possibly parse as an IP address.  This helps when debugging using *BREAK-ON-SIGNALS*.
Avoid calling dotted-quad-to* functions for strings that can't
possibly parse as an IP address.  This helps when debugging using
*BREAK-ON-SIGNALS*.


lispnik/usocket,dkochmanski/usocket,tmccombs/usocket