K 10
svn:author
V 3
cem
K 8
svn:date
V 27
2017-04-04T17:05:37.725932Z
K 7
svn:log
V 354
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

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