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master 6d4c367: Fix gnus subject matching when subject is empty
From: |
Andrew G Cohen |
Subject: |
master 6d4c367: Fix gnus subject matching when subject is empty |
Date: |
Tue, 21 Dec 2021 00:50:34 -0500 (EST) |
branch: master
commit 6d4c367f3f1f75372022afcef0ce6e200907ba3d
Author: Andrew G Cohen <cohen@andy.bu.edu>
Commit: Andrew G Cohen <cohen@andy.bu.edu>
Fix gnus subject matching when subject is empty
* lisp/gnus/gnus-sum.el (gnus-summary-limit-include-thread): Don't try
to limit to a matching subject when the simplified subject is empty.
---
lisp/gnus/gnus-sum.el | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index 1bd0e88..adcc0db 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -8658,20 +8658,20 @@ these articles."
(gnus-fetch-old-headers nil)
(gnus-build-sparse-threads nil))
(prog1
- (gnus-summary-limit (if thread-only articles
- (nconc articles gnus-newsgroup-limit)))
- (gnus-summary-limit-include-matching-articles
- "subject"
- (regexp-quote (gnus-general-simplify-subject
- (mail-header-subject (gnus-id-to-header id)))))
- ;; the previous two calls each push a limit onto the limit
- ;; stack. the first pop remove the articles that match the
- ;; subject, while the second pop gets us back to the state
- ;; before we started to deal with the thread. presumably we want
- ;; to think of the thread and its associated subject matches as
- ;; a single thing so that we need to pop only once to get back
- ;; to the original view.
- (pop gnus-newsgroup-limits)
+ (gnus-summary-limit (if thread-only articles
+ (nconc articles gnus-newsgroup-limit)))
+ (let ((matching-subject (gnus-general-simplify-subject
+ (mail-header-subject (gnus-id-to-header id)))))
+ (when matching-subject
+ (gnus-summary-limit-include-matching-articles
+ "subject"
+ matching-subject)
+ ;; Each of the previous two limit calls push a limit onto
+ ;; the limit stack. Presumably we want to think of the
+ ;; thread and its associated subject matches as a single
+ ;; thing so we probably want a single pop to restore the
+ ;; original view. Hence we pop this last limit off.
+ (pop gnus-newsgroup-limits)))
(gnus-summary-position-point))))
(defun gnus-summary-limit-include-matching-articles (header regexp)
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