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-rw-r--r--lisp/emacs-lisp/eldoc.el3
1 files changed, 2 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/eldoc.el b/lisp/emacs-lisp/eldoc.el
index cba9a00fa5a..ad08977b81a 100644
--- a/lisp/emacs-lisp/eldoc.el
+++ b/lisp/emacs-lisp/eldoc.el
@@ -264,12 +264,13 @@ Otherwise work like `message'."
(or (window-in-direction 'above (minibuffer-window))
(minibuffer-selected-window)
(get-largest-window)))
+ (when mode-line-format
(unless (and (listp mode-line-format)
(assq 'eldoc-mode-line-string mode-line-format))
(setq mode-line-format
(list "" '(eldoc-mode-line-string
(" " eldoc-mode-line-string " "))
- mode-line-format)))
+ mode-line-format))))
(setq eldoc-mode-line-string
(when (stringp format-string)
(apply #'format-message format-string args)))