* lisp/icomplete.el (icomplete-exhibit): Check validity of the current buffer.

This function is applicable only in buffers where functions like
icomplete--field-beg can be called, and they expects either non-nil
completion-in-region--data or window-minibuffer-p (bug#61308).

diff --git a/lisp/icomplete.el b/lisp/icomplete.el
index 014f38b2024da2f900abe07a6b3b8cc22a73e6f3..f7a91599f3bd15cb790745002a75f0c163544e8e 100644 (file)
--- a/lisp/icomplete.el
+++ b/lisp/icomplete.el
@@ -686,11 +686,13 @@ If it's on, just add the vertical display."
 Should be run via minibuffer `post-command-hook'.
 See `icomplete-mode' and `minibuffer-setup-hook'."
   (when (and icomplete-mode
+             ;; Check if still in the right buffer (bug#61308)
+             (or (window-minibuffer-p) completion-in-region--data)
              (icomplete-simple-completing-p)) ;Shouldn't be necessary.
     (let ((saved-point (point)))
       (save-excursion
         (goto-char (icomplete--field-end))
-                                        ; Insert the match-status information:
+        ;; Insert the match-status information:
         (when (and (or icomplete-show-matches-on-no-input
                        (not (equal (icomplete--field-string)
                                    icomplete--initial-input)))