Module Name:	src
Committed By:	mycroft
Date:		Mon Mar 22 07:40:57 UTC 1999

Modified Files:
	src/sys/dev/isapnp: isapnp.c
Log Message:
Add a kluge to ignore I/O and memory ranges with a size of zero, so we don't
blow up in bus_space_{map,unmap}().  At least one card uses this to `disable'
a logical device.
(XXX There's probably a better way to do this.)