CVS commit: src/lib/libedit

["Christos Zoulas" <christos%netbsd.org@localhost>]

Module Name:    src
Committed By:   christos
Date:           Tue Jun  5 00:30:22 UTC 2012

Modified Files:
        src/lib/libedit: readline.c

Log Message:
don't crash if add_history is called from an empty line. Called from
nslookup in new bind.
XXX: pullup to 6


To generate a diff of this commit:
cvs rdiff -u -r1.103 -r1.104 src/lib/libedit/readline.c

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