diff options
| author |   schwarze <schwarze@openbsd.org> | 2018-10-04 13:22:35 +0000 |
|---|---|---|
| committer | schwarze <schwarze@openbsd.org> | 2018-10-04 13:22:35 +0000 |
| commit | 1d794ce3bc511a22a65ab5ada6958de9d6b95854 (patch) | |
| tree | b8c3966d92dac7749daebcca8b018d9a66a34bab /usr.bin/mandoc/mdoc_html.c | |
| parent | Add infrastructure to compile and link LLDB. Inspecting core files (diff) | |
| download | wireguard-openbsd-1d794ce3bc511a22a65ab5ada6958de9d6b95854.tar.xz wireguard-openbsd-1d794ce3bc511a22a65ab5ada6958de9d6b95854.zip | |
When a subsection header contains no letters but only special
characters, skip the TOC entry. Issue reported by kristaps@.
Diffstat (limited to 'usr.bin/mandoc/mdoc_html.c')
| -rw-r--r-- | usr.bin/mandoc/mdoc_html.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.bin/mandoc/mdoc_html.c b/usr.bin/mandoc/mdoc_html.c index 94e3abd0afc..e8926d1791b 100644 --- a/usr.bin/mandoc/mdoc_html.c +++ b/usr.bin/mandoc/mdoc_html.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mdoc_html.c,v 1.189 2018/10/02 19:43:27 schwarze Exp $ */ +/* $OpenBSD: mdoc_html.c,v 1.190 2018/10/04 13:22:35 schwarze Exp $ */ /* * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2014,2015,2016,2017,2018 Ingo Schwarze <schwarze@openbsd.org> @@ -539,11 +539,13 @@ 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, |