John Gardner: handling of ASCII control characters during input

[mandoc.git] / mdoc_html.c

diff --git a/mdoc_html.c b/mdoc_html.c
index bff4757f60d0734f006af96330f6a29b38b081e9..d96df6df83d1ff39206df5bb8fa7b591c0ca3e55 100644 (file)
--- a/mdoc_html.c
+++ b/mdoc_html.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc_html.c,v 1.339 2020/04/18 20:40:10 schwarze Exp $ */
+/* $Id: mdoc_html.c,v 1.340 2020/04/19 15:16:56 schwarze Exp $ */
 /*
  * Copyright (c) 2014-2020 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
@@ -695,8 +695,10 @@ mdoc_tg_pre(MDOC_ARGS)
 {
        char    *id;
 
-       if ((id = html_make_id(n, 1)) != NULL)
+       if ((id = html_make_id(n, 1)) != NULL) {
                print_tagq(h, print_otag(h, TAG_MARK, "i", id));
+               free(id);
+       }
        return 0;
 }
 
@@ -1211,6 +1213,8 @@ mdoc_skip_pre(MDOC_ARGS)
 static int
 mdoc_pp_pre(MDOC_ARGS)
 {
+       char    *id;
+
        if (n->flags & NODE_NOFILL) {
                print_endline(h);
                if (n->flags & NODE_ID)
@@ -1221,8 +1225,9 @@ mdoc_pp_pre(MDOC_ARGS)
                }
        } else {
                html_close_paragraph(h);
-               print_otag(h, TAG_P, "ci", "Pp",
-                   n->flags & NODE_ID ? html_make_id(n, 1) : NULL);
+               id = n->flags & NODE_ID ? html_make_id(n, 1) : NULL;
+               print_otag(h, TAG_P, "ci", "Pp", id);
+               free(id);
        }
        return 0;
 }