Empty conditions count as false.
authorschwarze <schwarze@openbsd.org>
Mon, 15 Dec 2014 23:42:31 +0000 (23:42 +0000)
committerschwarze <schwarze@openbsd.org>
Mon, 15 Dec 2014 23:42:31 +0000 (23:42 +0000)
commitf7d129dd3e9bdb3fc606929cc3a600b87614b38f
treebde7fe7ecab58045dffec95e786cb5912884fe4d
parent088fff53b0c6141a1db9cf12f63d0c584893bd0e
Empty conditions count as false.
When negated, they still count as false.
Found when investigating crashes jsg@ found with afl.
Not completely fixing the crashes yet.
regress/usr.bin/mandoc/roff/cond/ie.in
regress/usr.bin/mandoc/roff/cond/ie.out_ascii
usr.bin/mandoc/roff.c