diff options
| author | Gerd Moellmann <[email protected]> | 2000-08-19 12:33:00 +0000 |
|---|---|---|
| committer | Gerd Moellmann <[email protected]> | 2000-08-19 12:33:00 +0000 |
| commit | 2f33f38ac4e749b304784a26f8e63767e760fa4b (patch) | |
| tree | bb55cc6134b0a3a5d0256d4d594b9385216116f2 /src/undo.c | |
| parent | 136b4eda878f450163e70dd1ed56980d35d6d742 (diff) | |
(record_first_change, record_marker_adjustment): Don'use
XBUFFER on last_undo_buffer which might not be a buffer.
Diffstat (limited to 'src/undo.c')
| -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); |