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Fix #3138: infinite loop when reading package! files

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Henrik Lissner 2020-05-16 20:30:00 -04:00
parent 6241ba2faa
commit de78d0cc62
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GPG key ID: 5F6C0EA160557395
1 changed files with 11 additions and 11 deletions
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6
core/core-packages.el
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@ -316,11 +316,11 @@ was installed with."
;; Scrape `package!' blocks from FILE for a comprehensive listing of ;; Scrape `package!' blocks from FILE for a comprehensive listing of
;; packages used by this module. ;; packages used by this module.
(while (search-forward "(package!" nil t) (while (search-forward "(package!" nil t)
(goto-char (match-beginning 0))
(let ((ppss (save-excursion (syntax-ppss)))) (let ((ppss (save-excursion (syntax-ppss))))
;; Don't collect packages in comments or strings ;; Don't collect packages in comments or strings
(or (nth 3 ppss) (unless (or (nth 3 ppss)
(nth 4 ppss) (nth 4 ppss))
(goto-char (match-beginning 0))
(cl-destructuring-bind (_ name . plist) (cl-destructuring-bind (_ name . plist)
(read (current-buffer)) (read (current-buffer))
(push (cons (push (cons