On C-y, stop some text property entries being written into buffer-undo-list

lisp/subr.el (remove-yank-excluded-properties): enclose the code in
`with-silent-modifications'.

1 files changed, 15 insertions, 14 deletions

diff --git a/lisp/subr.el b/lisp/subr.el
index 1d41e015fa7..062c9f95d44 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -2811,20 +2811,21 @@ if it's an autoloaded macro."
   "Process text properties between START and END, inserted for a `yank'.
 Perform the handling specified by `yank-handled-properties', then
 remove properties specified by `yank-excluded-properties'."
-  (let ((inhibit-read-only t))
-    (dolist (handler yank-handled-properties)
-      (let ((prop (car handler))
-            (fun  (cdr handler))
-            (run-start start))
-        (while (< run-start end)
-          (let ((value (get-text-property run-start prop))
-                (run-end (next-single-property-change
-                          run-start prop nil end)))
-            (funcall fun value run-start run-end)
-            (setq run-start run-end)))))
-    (if (eq yank-excluded-properties t)
-        (set-text-properties start end nil)
-      (remove-list-of-text-properties start end yank-excluded-properties))))
+  (with-silent-modifications
+    (let ((inhibit-read-only t))
+      (dolist (handler yank-handled-properties)
+        (let ((prop (car handler))
+              (fun  (cdr handler))
+              (run-start start))
+          (while (< run-start end)
+            (let ((value (get-text-property run-start prop))
+                  (run-end (next-single-property-change
+                            run-start prop nil end)))
+              (funcall fun value run-start run-end)
+              (setq run-start run-end)))))
+      (if (eq yank-excluded-properties t)
+          (set-text-properties start end nil)
+        (remove-list-of-text-properties start end yank-excluded-properties)))))
 
 (defvar yank-undo-function)