Conrad Meyer f48d142551 bsdgrep(1): Fix errors with invalid expressions
Invalid expressions with an ultimate compiled pattern length of 0 (e.g.,
"grep -E {") were not taken into account and caused a segfault while trying
to fill in the good suffix table.

Submitted by:	Kyle Evans <kevans91 at ksu.edu>
Reviewed by:	me
Differential Revision:	https://reviews.freebsd.org/D10113
2017-04-04 17:05:37 +00:00
..
2017-04-04 16:08:51 +00:00