Fix rmail mime search bug when entity is a string.

[gnu-emacs] / lisp / outline.el

diff --git a/lisp/outline.el b/lisp/outline.el
index cedc55b33368d570fc3b3229240ec262d8c92cea..2f84e7d93ea8a0d0d2e06414e213e56f46adc4f2 100644 (file)
--- a/lisp/outline.el
+++ b/lisp/outline.el
@@ -800,7 +800,7 @@ If FLAG is nil then text is shown, while if FLAG is t the text is hidden."
 ;; Function to be set as an outline-isearch-open-invisible' property
 ;; to the overlay that makes the outline invisible (see
 ;; `outline-flag-region').
-(defun outline-isearch-open-invisible (overlay)
+(defun outline-isearch-open-invisible (_overlay)
   ;; We rely on the fact that isearch places point on the matched text.
   (show-entry))
 \f