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authorIngo Schwarze <schwarze@openbsd.org>2014-10-11 21:34:04 +0000
committerIngo Schwarze <schwarze@openbsd.org>2014-10-11 21:34:04 +0000
commit3d97d37305b411720b2b70499319dbae11c86f7c (patch)
tree50b4e7331a44842b3f3435345cbc49e0118daa27 /mdoc_validate.c
parent0ff863842ee7d3511d2cc8fbf907f6cf10b5b12b (diff)
downloadmandoc-3d97d37305b411720b2b70499319dbae11c86f7c.tar.gz
oops, don't crash when .Fo has no argument
Diffstat (limited to 'mdoc_validate.c')
-rw-r--r--mdoc_validate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mdoc_validate.c b/mdoc_validate.c
index 89978898..10a628df 100644
--- a/mdoc_validate.c
+++ b/mdoc_validate.c
@@ -1030,7 +1030,7 @@ 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);
}