[latex3-commits] [git/LaTeX3-latex3-hyperref] extract-autoref: don't assume that languagename is defined (f950f9e)

[Ulrike Fischer]

Repository : https://github.com/latex3/hyperref
On branch  : extract-autoref
Link       : https://github.com/latex3/hyperref/commit/f950f9e6043538018e3e54793da5afc76027d400

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commit f950f9e6043538018e3e54793da5afc76027d400
Author: Ulrike Fischer <fischer at troubleshooting-tex.de>
Date:   Tue Dec 29 16:41:52 2020 +0100

    don't assume that languagename is defined


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f950f9e6043538018e3e54793da5afc76027d400
 loadlocale.dtx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/loadlocale.dtx b/loadlocale.dtx
index 4869b07..a090ab6 100644
--- a/loadlocale.dtx
+++ b/loadlocale.dtx
@@ -259,7 +259,10 @@
 %    \begin{macrocode}
 \AddToHook{begindocument/before}
   {
-    \prop_gput:Nxx \g_@@_languages_prop {\languagename}{\languagename}
+    \tl_if_exist:NT \languagename
+      {
+        \prop_gput:Nxx \g_@@_languages_prop {\languagename}{\languagename}
+      }
     \@ifpackageloaded{babel}
       {
         \@ifundefined{AddBabelHook}%have to get around polyglossias fake