emacs/28.2/16_all_bug-reference.patch


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Fix bug-reference-fontify
Patch backported from emacs-29 branch
https://debbugs.gnu.org/61395

commit 4f053afe8e792c6261d4be0376e2ef0c91353188
Author: Tassilo Horn <tsdh@gnu.org>
Date:   Fri Feb 10 19:22:56 2023 +0100

    bug-reference: prevent match-data clobbering (bug#61395)

--- emacs-28.2/lisp/progmodes/bug-reference.el
+++ emacs-28.2/lisp/progmodes/bug-reference.el
@@ -176,7 +176,7 @@
                   (re-search-forward bug-reference-bug-regexp end-line 'move))
         (when (or (not bug-reference-prog-mode)
                   ;; This tests for both comment and string syntax.
-                  (nth 8 (syntax-ppss)))
+                  (nth 8 (save-match-data (syntax-ppss))))
           (let* ((bounds (bug-reference--overlay-bounds))
                  (overlay (or
                            (let ((ov (pop overlays)))