Module Name:	src
Committed By:	dholland
Date:		Tue Jan  1 17:45:02 UTC 2008

Modified Files:
	src/usr.bin/cal: cal.c

Log Message:
Don't allow negative args for the -A and -B options, because they
lead to SIGSEGV in the output formatting code.
Fixes PR 37657 from Jeffrey E. Bedard.


To generate a diff of this commit:
cvs rdiff -r1.22 -r1.23 src/usr.bin/cal/cal.c

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