master 413ef5a7e6: ; Restore regexp-quote for gnus subject match

[Andrew G Cohen]

branch: master
commit 413ef5a7e664d84415eae00e491e2a14a6018265
Author: Andrew G Cohen <cohen@andy.bu.edu>
Commit: Andrew G Cohen <cohen@andy.bu.edu>

    ; Restore regexp-quote for gnus subject match
    
    * lisp/gnus/gnus-sum.el (gnus-summary-limit-include-thread): Restore
    regexp-quote that was inadvertently dropped in commit 2021-12-21 "Fix
    gnus subject matching when subject is empty".
---
 lisp/gnus/gnus-sum.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index 769ad6d9eb..62efacfd6e 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -8663,7 +8663,7 @@ these articles."
         (when matching-subject
           (gnus-summary-limit-include-matching-articles
            "subject"
-           matching-subject)
+           (regexp-quote 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