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author | 2014-10-11 21:33:58 +0000 | |
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committer | 2014-10-11 21:33:58 +0000 | |
commit | b8e7c8e3bff1428fa790d3125a4715b2abb51497 (patch) | |
tree | 2c3b57e2f81e56e449086ba17835e3da679139ac | |
parent | warn about parentheses in function names after .Fn and .Fo; (diff) | |
download | wireguard-openbsd-b8e7c8e3bff1428fa790d3125a4715b2abb51497.tar.xz wireguard-openbsd-b8e7c8e3bff1428fa790d3125a4715b2abb51497.zip |
oops, don't crash when .Fo has no argument
-rw-r--r-- | usr.bin/mandoc/mdoc_validate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/mandoc/mdoc_validate.c b/usr.bin/mandoc/mdoc_validate.c index acc44b3f45a..d7eafd7ce42 100644 --- a/usr.bin/mandoc/mdoc_validate.c +++ b/usr.bin/mandoc/mdoc_validate.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mdoc_validate.c,v 1.167 2014/10/11 21:14:11 schwarze Exp $ */ +/* $OpenBSD: mdoc_validate.c,v 1.168 2014/10/11 21:33:58 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org> @@ -1029,7 +1029,7 @@ post_fo(POST_ARGS) hwarn_eq1(mdoc); bwarn_ge1(mdoc); - if (mdoc->last->type == MDOC_HEAD) + if (mdoc->last->type == MDOC_HEAD && mdoc->last->nchild) post_fname(mdoc); return(1); } |