diff options
| -rw-r--r-- | src/undo.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/undo.c b/src/undo.c index 49dc4453d1..e2e4749c6a 100644 --- a/src/undo.c +++ b/src/undo.c @@ -167,7 +167,8 @@ record_marker_adjustment (marker, adjustment) if (NILP (pending_boundary)) pending_boundary = Fcons (Qnil, Qnil); - if (current_buffer != XBUFFER (last_undo_buffer)) + if (!BUFFERP (last_undo_buffer) + || current_buffer != XBUFFER (last_undo_buffer)) Fundo_boundary (); XSETBUFFER (last_undo_buffer, current_buffer); @@ -201,7 +202,8 @@ record_first_change () if (EQ (current_buffer->undo_list, Qt)) return; - if (current_buffer != XBUFFER (last_undo_buffer)) + if (!BUFFERP (last_undo_buffer) + || current_buffer != XBUFFER (last_undo_buffer)) Fundo_boundary (); XSETBUFFER (last_undo_buffer, current_buffer); |