From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from localhost (fantadrom.bsd.lv [local]) by fantadrom.bsd.lv (OpenSMTPD) with ESMTPA id 4b872432 for ; Fri, 11 Jan 2019 11:36:50 -0500 (EST) Date: Fri, 11 Jan 2019 11:36:50 -0500 (EST) X-Mailinglist: mandoc-source Reply-To: source@mandoc.bsd.lv MIME-Version: 1.0 From: schwarze@mandoc.bsd.lv To: source@mandoc.bsd.lv Subject: mandoc: do not access a NULL pointer when formatting a completely empty X-Mailer: activitymail 1.26, http://search.cpan.org/dist/activitymail/ Content-Type: text/plain; charset=utf-8 Message-ID: Log Message: ----------- do not access a NULL pointer when formatting a completely empty document Modified Files: -------------- mandoc: man_html.c mdoc_html.c Revision Data ------------- Index: mdoc_html.c =================================================================== RCS file: /home/cvs/mandoc/mandoc/mdoc_html.c,v retrieving revision 1.325 retrieving revision 1.326 diff -Lmdoc_html.c -Lmdoc_html.c -u -p -r1.325 -r1.326 --- mdoc_html.c +++ mdoc_html.c @@ -1,7 +1,7 @@ /* $Id$ */ /* * 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_m 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); Index: man_html.c =================================================================== RCS file: /home/cvs/mandoc/mandoc/man_html.c,v retrieving revision 1.168 retrieving revision 1.169 diff -Lman_html.c -Lman_html.c -u -p -r1.168 -r1.169 --- man_html.c +++ man_html.c @@ -119,7 +119,7 @@ html_man(void *arg, const struct roff_me 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); -- To unsubscribe send an email to source+unsubscribe@mandoc.bsd.lv