From 55d8efa26c02803a45390d905d96a964405037d0 Mon Sep 17 00:00:00 2001 From: Ingo Schwarze Date: Fri, 11 Jan 2019 16:36:19 +0000 Subject: do not access a NULL pointer when formatting a completely empty document --- man_html.c | 4 ++-- mdoc_html.c | 6 +++--- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/man_html.c b/man_html.c index e11ed0e6..90aad393 100644 --- a/man_html.c +++ b/man_html.c @@ -1,4 +1,4 @@ -/* $Id: man_html.c,v 1.168 2019/01/11 12:56:43 schwarze Exp $ */ +/* $Id: man_html.c,v 1.169 2019/01/11 16:36:19 schwarze Exp $ */ /* * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons * Copyright (c) 2013-2015, 2017-2019 Ingo Schwarze @@ -119,7 +119,7 @@ html_man(void *arg, const struct roff_meta *man) 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_man_head(man, h); diff --git a/mdoc_html.c b/mdoc_html.c index fe62b80a..c7f452ec 100644 --- a/mdoc_html.c +++ b/mdoc_html.c @@ -1,7 +1,7 @@ -/* $Id: mdoc_html.c,v 1.325 2019/01/11 12:56:43 schwarze Exp $ */ +/* $Id: mdoc_html.c,v 1.326 2019/01/11 16:36:19 schwarze Exp $ */ /* * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons - * Copyright (c) 2014,2015,2016,2017,2018 Ingo Schwarze + * Copyright (c) 2014-2019 Ingo Schwarze * * 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); -- cgit v1.2.3-56-ge451