; * lisp/help-fns.el (help-fns--key-bindings): Fix previous change.

1 files changed, 2 insertions, 1 deletions

diff --git a/lisp/help-fns.el b/lisp/help-fns.el
index e223b10ba8e..dac4a03cd94 100644
--- a/lisp/help-fns.el
+++ b/lisp/help-fns.el
@@ -516,7 +516,8 @@ the C sources, too."
           (remapped (command-remapping function)))
       (unless (memq remapped '(ignore undefined))
         (let* ((all-keys
-                (with-current-buffer describe-function-orig-buffer
+                (with-current-buffer
+                    (or describe-function-orig-buffer (current-buffer))
                   (where-is-internal
                    (or remapped function) overriding-local-map nil nil)))
                (seps (seq-group-by