* Fix native comp for non trivial function names (bug#52833)

* lisp/emacs-lisp/comp.el (comp-c-func-name): Fix native compilation
for functions with function names containing non trivial
characters (bug#52833).

This commit is the backport of e7699bf290.

Do not merge to master

diff --git a/lisp/emacs-lisp/comp.el b/lisp/emacs-lisp/comp.el
index 2ced6277adde48633f4486666e01ced475574de9..a363bed3642f13126aa914879330df7ae0b33d8d 100644 (file)
--- a/lisp/emacs-lisp/comp.el
+++ b/lisp/emacs-lisp/comp.el
@@ -1181,7 +1181,9 @@ clashes."
                           for i across orig-name
                           for byte = (format "%x" i)
                           do (aset str j (aref byte 0))
-                             (aset str (1+ j) (aref byte 1))
+                             (aset str (1+ j) (if (length> byte 1)
+                                                  (aref byte 1)
+                                                ?\_))
                           finally return str))
          (human-readable (string-replace
                           "-" "_" orig-name))