Prevent Flyspell from changing unrelated words

* lisp/textmodes/flyspell.el (flyspell-auto-correct-word): Avoid
using stale cached data from previous invocations of this command.
(Bug#30462)

1 files changed, 4 insertions, 0 deletions

diff --git a/lisp/textmodes/flyspell.el b/lisp/textmodes/flyspell.el
index d87cb5e72ed..e4626696262 100644
--- a/lisp/textmodes/flyspell.el
+++ b/lisp/textmodes/flyspell.el
@@ -1944,6 +1944,10 @@ spell-check."
       (call-interactively flyspell--prev-meta-tab-binding)
     (let ((pos     (point))
           (old-max (point-max)))
+      ;; Flush a possibly stale cache from previous invocations of
+      ;; flyspell-auto-correct-word.
+      (if (not (eq last-command 'flyspell-auto-correct-word))
+          (setq flyspell-auto-correct-region nil))
       ;; Use the correct dictionary.
       (flyspell-accept-buffer-local-defs)
       (if (and (eq flyspell-auto-correct-pos pos)