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Add sanity check for Gnus groups that belong to no topic

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* lisp/gnus/gnus-topic.el (gnus-topic-change-level): Do not change
gnus-topic-alist when group is outside "topology" (bug#43582).
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dickmao 2020-09-24 16:48:11 +02:00 • committed by Lars Ingebrigtsen
parent 897ea41d39
commit 5df652d614
1 changed files with 1 additions and 3 deletions
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4
lisp/gnus/gnus-topic.el
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@ -897,9 +897,7 @@ articles in the topic and its subtopics."
(let ((inhibit-read-only t))
(unless gnus-topic-inhibit-change-level
(gnus-group-goto-group (or (car (nth 1 previous)) group))
(when (and gnus-topic-mode
gnus-topic-alist
(not gnus-topic-inhibit-change-level))
(when (and gnus-topic-mode gnus-topic-alist (gnus-current-topic))
;; Remove the group from the topics.
(if (and (< oldlevel gnus-level-zombie)
(>= level gnus-level-zombie))