diff options
Diffstat (limited to 'src/marker.c')
| -rw-r--r-- | src/marker.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/marker.c b/src/marker.c index febdb17689a..05e5bb87474 100644 --- a/src/marker.c +++ b/src/marker.c @@ -507,7 +507,11 @@ set_marker_internal (Lisp_Object marker, Lisp_Object position, charpos = clip_to_bounds (restricted ? BUF_BEGV (b) : BUF_BEG (b), charpos, restricted ? BUF_ZV (b) : BUF_Z (b)); - if (bytepos == -1) + /* Don't believe BYTEPOS if it comes from a different buffer, + since that buffer might have a very different correspondence + between character and byte positions. */ + if (bytepos == -1 + || !(MARKERP (position) && XMARKER (position)->buffer == b)) bytepos = buf_charpos_to_bytepos (b, charpos); else bytepos = clip_to_bounds |