v4 v5: fixes

* ao_doc_str, nodes, possible parents, correction
* epub, url closure decoration
* sysenv, qrcode report absent program, minor
* html scroll toc, clean links where none, exclude metadata

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/sisu/v4/epub_format.rb b/lib/sisu/v4/epub_format.rb
index 9873c96f..4a060806 100644
--- a/lib/sisu/v4/epub_format.rb
+++ b/lib/sisu/v4/epub_format.rb
@@ -1225,7 +1225,7 @@ module SiSU_EPUB_Format
         x=x.gsub(/ /,' ') if Ep[:alt]==:on
         x.gsub(/&/,'&').
           gsub(/</,"&lt;").gsub(/>/,"&gt;").
-          gsub(/#{Dx[:url_o]}/,Dx[:url_o_xml]).gsub(/#{Dx[:url_c]}/,Dx[:url_o_xml]).
+          gsub(/#{Dx[:url_o]}/,Dx[:url_o_xml]).gsub(/#{Dx[:url_c]}/,Dx[:url_c_xml]).
           #gsub(/</,'&#60;').gsub(/>/,'&#62;').
           gsub(/\\\\/,'<br />').
           gsub(/&lt;br(?: \/)?&gt;/,'<br />')