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| author |   Ingo Schwarze <schwarze@openbsd.org> | 2017-07-14 13:32:35 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2017-07-14 13:32:35 +0000 |
| commit | c5573921b272ce5903b1846fecd6a58e1cb0e6c9 (patch) | |
| tree | e36d3b1e715970800363e16f8fce8d7bde9f9c15 | |
| parent | 71e33affa60c4905dc33fd00c828deb629711fb0 (diff) | |
| download | mandoc-c5573921b272ce5903b1846fecd6a58e1cb0e6c9.tar.gz mandoc-c5573921b272ce5903b1846fecd6a58e1cb0e6c9.tar.zst mandoc-c5573921b272ce5903b1846fecd6a58e1cb0e6c9.zip | |
do not print <math class="eqn"><mrow></mrow></math> for empty .EQ;
issue reported by bentley@
| -rw-r--r-- | eqn_html.c | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: eqn_html.c,v 1.16 2017/07/08 14:51:04 schwarze Exp $ */ +/* $Id: eqn_html.c,v 1.17 2017/07/14 13:32:35 schwarze Exp $ */ /* * Copyright (c) 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org> @@ -231,6 +231,9 @@ print_eqn(struct html *p, const struct eqn_box *bp) { struct tag *t; + if (bp->first == NULL) + return; + t = print_otag(p, TAG_MATH, "c", "eqn"); p->flags |= HTML_NONOSPACE; |