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Use add-to-list' defensively instead of push'

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GitHub-reference: fixes https://github.com/jwiegley/use-package/issues/293
This commit is contained in:
John Wiegley 2016-02-25 17:13:02 -08:00
parent 6da4e0ce9d
commit ce51ea2055
1 changed files with 3 additions and 3 deletions
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6
lisp/use-package/use-package.el
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@ -597,7 +597,7 @@ manually updated package."
(let ((body (use-package-process-keywords name rest state))) (let ((body (use-package-process-keywords name rest state)))
(use-package-concat (use-package-concat
(mapcar #'(lambda (path) (mapcar #'(lambda (path)
`(eval-and-compile (push ,path load-path))) arg) `(eval-and-compile (add-to-list 'load-path ,path))) arg)
body))) body)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -785,7 +785,7 @@ deferred until the prefix key sequence is pressed."
(let* (commands (let* (commands
(form (mapcar #'(lambda (interpreter) (form (mapcar #'(lambda (interpreter)
(push (cdr interpreter) commands) (push (cdr interpreter) commands)
`(push ',interpreter interpreter-mode-alist)) arg))) `(add-to-list 'interpreter-mode-alist ',interpreter)) arg)))
(use-package-concat (use-package-concat
(use-package-process-keywords name (use-package-process-keywords name
(use-package-sort-keywords (use-package-sort-keywords
@ -804,7 +804,7 @@ deferred until the prefix key sequence is pressed."
(let* (commands (let* (commands
(form (mapcar #'(lambda (mode) (form (mapcar #'(lambda (mode)
(push (cdr mode) commands) (push (cdr mode) commands)
`(push ',mode auto-mode-alist)) arg))) `(add-to-list 'auto-mode-alist ',mode)) arg)))
(use-package-concat (use-package-concat
(use-package-process-keywords name (use-package-process-keywords name
(use-package-sort-keywords (use-package-sort-keywords