Don't let empty strings into the makewhatis keyword database.

[mandoc.git] / mdoc_html.c

diff --git a/mdoc_html.c b/mdoc_html.c
index 57ebc34804d4e667fef5d2740e51fe0550e3923c..1db351cee77867610710dbf9e6026d7902734088 100644 (file)
--- a/mdoc_html.c
+++ b/mdoc_html.c
@@ -1,4 +1,4 @@
-/*     $Id: mdoc_html.c,v 1.169 2011/05/17 11:38:18 kristaps Exp $ */
+/*     $Id: mdoc_html.c,v 1.170 2011/06/16 22:21:28 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -1666,10 +1666,11 @@ mdoc_lk_pre(MDOC_ARGS)
 
        print_otag(h, TAG_A, 2, tag);
 
-       for (n = n->next; n; n = n->next) {
-               assert(MDOC_TEXT == n->type);
+       if (NULL == n->next)
+               print_text(h, n->string);
+
+       for (n = n->next; n; n = n->next)
                print_text(h, n->string);
-       }
 
        return(0);
 }