diff options
| author | Ingo Schwarze <schwarze@openbsd.org> | 2019-01-11 16:36:19 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2019-01-11 16:36:19 +0000 |
| commit | 3be1a948007b770862e4e6b4bd927cc241a0d209 (patch) | |
| tree | bfcd7af16fe4cd6f691358fac9358fc136ea3671 /mdoc_html.c | |
| parent | 3b8011820928761c446895df4343ab1f0287aaf3 (diff) | |
| download | mandoc-3be1a948007b770862e4e6b4bd927cc241a0d209.tar.gz | |
do not access a NULL pointer when formatting a completely empty document
Diffstat (limited to 'mdoc_html.c')
| -rw-r--r-- | mdoc_html.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mdoc_html.c b/mdoc_html.c index 43753381..7c0aeacc 100644 --- a/mdoc_html.c +++ b/mdoc_html.c @@ -1,7 +1,7 @@ /* $Id$ */ /* * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> - * Copyright (c) 2014,2015,2016,2017,2018 Ingo Schwarze <schwarze@openbsd.org> + * Copyright (c) 2014-2019 Ingo Schwarze <schwarze@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -294,7 +294,7 @@ html_mdoc(void *arg, const struct roff_meta *mdoc) if ((h->oflags & HTML_FRAGMENT) == 0) { print_gen_decls(h); print_otag(h, TAG_HTML, ""); - if (n->type == ROFFT_COMMENT) + if (n != NULL && n->type == ROFFT_COMMENT) print_gen_comment(h, n); t = print_otag(h, TAG_HEAD, ""); print_mdoc_head(mdoc, h); |