(graft_intervals_into_buffer):

Use set_text_properties_1 to clear out properties.

diff --git a/src/intervals.c b/src/intervals.c
index e37b671fd82f1e55b87d88a7b831024ae954a295..b55cd64e45e18bb998bb958e199caf86c526295c 100644 (file)
--- a/src/intervals.c
+++ b/src/intervals.c
@@ -1683,20 +1683,19 @@ graft_intervals_into_buffer (source, position, length, buffer, inherit)
 
   tree = BUF_INTERVALS (buffer);
 
-  /* If the new text has no properties, it becomes part of whatever
-     interval it was inserted into.  */
+  /* If the new text has no properties, then with inheritance it
+     becomes part of whatever interval it was inserted into.
+     To prevent inheritance, we must clear out the properties
+     of the newly inserted text.  */
   if (NULL_INTERVAL_P (source))
     {
       Lisp_Object buf;
       if (!inherit && ! NULL_INTERVAL_P (tree))
        {
-         int saved_inhibit_modification_hooks = inhibit_modification_hooks;
          XSETBUFFER (buf, buffer);
-         inhibit_modification_hooks = 1;
-         Fset_text_properties (make_number (position),
-                               make_number (position + length),
-                               Qnil, buf);
-         inhibit_modification_hooks = saved_inhibit_modification_hooks;
+         set_text_properties_1 (make_number (position),
+                                make_number (position + length),
+                                Qnil, buf, 0);
        }
       if (! NULL_INTERVAL_P (BUF_INTERVALS (buffer)))
        BUF_INTERVALS (buffer) = balance_an_interval (BUF_INTERVALS (buffer));