X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/cf63fca8357771e9f99c05319bf7ae1d9325cbd8..7030641da6e071e839134f27adcf3e9576998e5b:/eqn_html.c

diff --git a/eqn_html.c b/eqn_html.c
index f569ec2a..1fe41ecb 100644
--- a/eqn_html.c
+++ b/eqn_html.c
@@ -1,4 +1,4 @@
-/*	$Id: eqn_html.c,v 1.16 2017/07/08 14:51:04 schwarze Exp $ */
+/*	$Id: eqn_html.c,v 1.18 2018/12/13 05:23:38 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -26,6 +26,7 @@
 #include <string.h>
 
 #include "mandoc.h"
+#include "eqn.h"
 #include "out.h"
 #include "html.h"
 
@@ -231,6 +232,9 @@ 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;