From 0d874b45d0834aefc7edf02eb7c916ae6ab197b3 Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Sat, 2 Dec 2023 00:20:23 +0000
Subject: html: Do not assume authors are strings.

* src/guile/skribilo/engine/html.scm (html-title-authors): Use output
to convert authors to strings.
---
 src/guile/skribilo/engine/html.scm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/guile/skribilo/engine/html.scm b/src/guile/skribilo/engine/html.scm
index b00b93c..b57cba1 100644
--- a/src/guile/skribilo/engine/html.scm
+++ b/src/guile/skribilo/engine/html.scm
@@ -1048,7 +1048,11 @@ ignored, return #f."
      (html-open 'div
                 `((style . ,(style-declaration
                              '((text-align . "center"))))))
-     (display (string-join authors ", "))
+     (display (string-join (map (lambda (author)
+                                  (with-output-to-string
+                                    (cut output author engine)))
+                                authors)
+                           ", "))
      (html-close 'div))))
 
 ;*---------------------------------------------------------------------*/
-- 
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