===================================================================
RCS file: /cvs/mandoc/html.c,v
retrieving revision 1.245
retrieving revision 1.246
diff -u -p -r1.245 -r1.246
--- mandoc/html.c	2018/12/04 18:29:38	1.245
+++ mandoc/html.c	2018/12/15 19:30:26	1.246
@@ -1,4 +1,4 @@
-/*	$Id: html.c,v 1.245 2018/12/04 18:29:38 schwarze Exp $ */
+/*	$Id: html.c,v 1.246 2018/12/15 19:30:26 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -402,9 +402,6 @@ print_encode(struct html *h, const char *p, const char
 			continue;
 
 		esc = mandoc_escape(&p, &seq, &len);
-		if (ESCAPE_ERROR == esc)
-			break;
-
 		switch (esc) {
 		case ESCAPE_FONT:
 		case ESCAPE_FONTPREV:
@@ -422,6 +419,8 @@ print_encode(struct html *h, const char *p, const char
 		case ESCAPE_SKIPCHAR:
 			h->flags |= HTML_SKIPCHAR;
 			continue;
+		case ESCAPE_ERROR:
+			continue;
 		default:
 			break;
 		}
@@ -445,6 +444,9 @@ print_encode(struct html *h, const char *p, const char
 			c = mchars_spec2cp(seq, len);
 			if (c <= 0)
 				continue;
+			break;
+		case ESCAPE_UNDEF:
+			c = *seq;
 			break;
 		case ESCAPE_DEVICE:
 			print_word(h, "html");