summaryrefslogtreecommitdiff
path: root/lisp
diff options
context:
space:
mode:
Diffstat (limited to 'lisp')
-rw-r--r--lisp/font-lock.el8
1 files changed, 7 insertions, 1 deletions
diff --git a/lisp/font-lock.el b/lisp/font-lock.el
index 3c1f01d5886..6f94f353c90 100644
--- a/lisp/font-lock.el
+++ b/lisp/font-lock.el
@@ -1074,7 +1074,13 @@ accessible portion of the current buffer."
(defvar font-lock-ensure-function
(lambda (_beg _end)
- (unless font-lock-fontified (font-lock-default-fontify-buffer)))
+ (unless font-lock-fontified
+ (font-lock-default-fontify-buffer)
+ (unless font-lock-mode
+ ;; If font-lock is not enabled, we don't have the hooks in place to
+ ;; track modifications, so a subsequent call to font-lock-ensure can't
+ ;; assume that the fontification is still valid.
+ (setq font-lock-fontified nil))))
"Function to make sure a region has been fontified.
Called with two arguments BEG and END.")