(completing-read-multiple): Set missing buffer-local variables

* lisp/emacs-lisp/crm.el (completing-read-multiple): Set missing
buffer-local variables `minibuffer--require-match` and
`minibuffer--original-buffer`, which are set by `completing-read` in
the minibuffer setup hook.  (bug#79110)

1 files changed, 3 insertions, 0 deletions

diff --git a/lisp/emacs-lisp/crm.el b/lisp/emacs-lisp/crm.el
index a75ccd46f50..425a606cb12 100644
--- a/lisp/emacs-lisp/crm.el
+++ b/lisp/emacs-lisp/crm.el
@@ -259,6 +259,7 @@ with empty strings removed."
                    (list minibuffer-visible-completions-map
                          map))
                 map))
+         (buffer (current-buffer))
          input)
     (minibuffer-with-setup-hook
         (lambda ()
@@ -282,6 +283,8 @@ with empty strings removed."
           ;; see completing_read in src/minibuf.c
           (setq-local minibuffer-completion-confirm
                       (unless (eq require-match t) require-match))
+          (setq-local minibuffer--require-match require-match)
+          (setq-local minibuffer--original-buffer buffer)
           (setq-local crm-completion-table table))
       (setq input (read-from-minibuffer
                    (format-spec