[latex3-commits] [git/LaTeX3-latex3-latex2e] hotfix/gh422: Parsing can't add extension to \@currname (daa98b0a)

[PhelypeOleinik]

Repository : https://github.com/latex3/latex2e
On branch  : hotfix/gh422
Link       : https://github.com/latex3/latex2e/commit/daa98b0a2cfc1628548fd4fdc00b918e58e57e12

>---------------------------------------------------------------

commit daa98b0a2cfc1628548fd4fdc00b918e58e57e12
Author: PhelypeOleinik <phelype.oleinik at latex-project.org>
Date:   Thu Nov 5 23:25:44 2020 -0300

    Parsing can't add extension to \@currname


>---------------------------------------------------------------

daa98b0a2cfc1628548fd4fdc00b918e58e57e12
 base/ltclass.dtx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/base/ltclass.dtx b/base/ltclass.dtx
index 8db9a390..a868028e 100644
--- a/base/ltclass.dtx
+++ b/base/ltclass.dtx
@@ -1750,6 +1750,10 @@
   \@expl@@@filehook at set@curr at file@@nNN
     {\@expl@@@filehook at resolve@file at subst@@w #1.#4\@nil}%
       \reserved at a\reserved at b
+  \edef\reserved at c{\def\noexpand\reserved at c####1%
+    \detokenize\expandafter{\expanded{.#4}}%
+    \noexpand\@nil{\def\noexpand\reserved at a{####1}}}\reserved at c
+  \expandafter\reserved at c\reserved at a\@nil
   \@pushfilename
   \xdef\@currname{\string at makeletter\reserved at a}%
   \xdef\@currpath{\ifx\reserved at b\@empty\else\reserved at b/\fi}%