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| author | Karl Heuer <kwzh@gnu.org> | 1995-05-19 21:53:18 +0000 |
|---|---|---|
| committer | Karl Heuer <kwzh@gnu.org> | 1995-05-19 21:53:18 +0000 |
| commit | 0fed01c40400cda0ab2de01f4c28d3c09cdfba33 (patch) | |
| tree | 5e472c41209e653350ea3786a920ef881cd38912 /src/dispnew.c | |
| parent | 6d7664058661d6fbc038bd2cfd027da14b2699df (diff) | |
| download | emacs-0fed01c40400cda0ab2de01f4c28d3c09cdfba33.tar.gz | |
(buffer_posn_from_coords): Don't let startp be before BEGV.
Diffstat (limited to 'src/dispnew.c')
| -rw-r--r-- | src/dispnew.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/dispnew.c b/src/dispnew.c index 206cdb89661..8f010f7795b 100644 --- a/src/dispnew.c +++ b/src/dispnew.c @@ -1504,6 +1504,11 @@ buffer_posn_from_coords (window, col, line) current_buffer = XBUFFER (window->buffer); + /* We can't get a correct result in this case, + but at least prevent compute_motion from crashing. */ + if (startp < BEGV) + startp = BEGV; + /* It would be nice if we could use FRAME_CURRENT_GLYPHS (XFRAME (window->frame))->bufp to avoid scanning from the very top of the window, but it isn't maintained correctly, and I'm not even |