1 files changed, 1 insertions, 1 deletions

diff --git a/src/intervals.c b/src/intervals.c
index 3e970797ebe..46b1f9f31fd 100644
--- a/src/intervals.c
+++ b/src/intervals.c
@@ -1272,7 +1272,7 @@ graft_intervals_into_buffer (source, position, length, buffer, inherit)
   if (NULL_INTERVAL_P (source))
     {
       Lisp_Object buf;
-      if (!inherit)
+      if (!inherit && ! NULL_INTERVAL_P (tree))
         {
           XSET (buf, Lisp_Buffer, buffer);
           Fset_text_properties (make_number (position),