From dc197d58f3a360dfa352868a4036d45d65b2d0fe Mon Sep 17 00:00:00 2001 From: Ingo Schwarze Date: Thu, 4 Oct 2018 13:23:04 +0000 Subject: When a subsection header contains no letters but only special characters, skip the TOC entry. Issue reported by kristaps@. --- mdoc_html.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/mdoc_html.c b/mdoc_html.c index 5be51643..b78014d2 100644 --- a/mdoc_html.c +++ b/mdoc_html.c @@ -1,4 +1,4 @@ -/* $Id: mdoc_html.c,v 1.314 2018/10/02 19:44:15 schwarze Exp $ */ +/* $Id: mdoc_html.c,v 1.315 2018/10/04 13:23:04 schwarze Exp $ */ /* * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons * Copyright (c) 2014,2015,2016,2017,2018 Ingo Schwarze @@ -541,11 +541,13 @@ mdoc_sh_pre(MDOC_ARGS) subn = subn->next) { if (subn->tok != MDOC_Ss) continue; + id = html_make_id(subn->head, 0); + if (id == NULL) + continue; if (tsub == NULL) print_otag(h, TAG_UL, "c", "Bl-compact"); tsub = print_otag(h, TAG_LI, ""); - id = html_make_id(subn->head, 0); print_otag(h, TAG_A, "hR", id); free(id); print_mdoc_nodelist(meta, -- cgit v1.2.3