Module Name:	src
Committed By:	cube
Date:		Fri Apr  6 19:21:09 UTC 2007

Modified Files:
	src/usr.bin/config: sem.c

Log Message:
Add some sanity checking in order to avoid some segfaults.  There might be
other ways of producing a segfault, but keep in mind those happens when the
negation applies to an erroneous instance.


To generate a diff of this commit:
cvs rdiff -r1.27 -r1.28 src/usr.bin/config/sem.c

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