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* doc-view.el (doc-view-toggle-display): Perform rassq-delete-all

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on a copy of auto-mode-alist, because that deletes with side
effects.
This commit is contained in:
Tassilo Horn 2010-12-30 15:58:32 +01:00
parent ad727c819a
commit f9e68477a2
2 changed files with 8 additions and 1 deletions
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3
lisp/doc-view.el
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@ -1061,7 +1061,8 @@ For now these keys are useful:
;; normal mode.
(if doc-view-previous-major-mode
(funcall doc-view-previous-major-mode)
(let ((auto-mode-alist (rassq-delete-all 'doc-view-mode auto-mode-alist)))
(let ((auto-mode-alist (rassq-delete-all 'doc-view-mode
(copy-alist auto-mode-alist))))
(normal-mode)))
(doc-view-minor-mode 1))
;; Switch to doc-view-mode