Module Name:	src
Committed By:	christos
Date:		Sun Dec  7 07:28:05 UTC 2003

Modified Files:
	src/usr.bin/systat: bufcache.c

Log Message:
- avoid coredump by returning NULL when read fails and don't keep following
  the list.
- avoid zerodivide.
XXX: still does not work, but at least it does not core-dump.


To generate a diff of this commit:
cvs rdiff -r1.13 -r1.14 src/usr.bin/systat/bufcache.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.