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| author | Karl Heuer <kwzh@gnu.org> | 1994-02-02 07:25:37 +0000 |
|---|---|---|
| committer | Karl Heuer <kwzh@gnu.org> | 1994-02-02 07:25:37 +0000 |
| commit | 6a1dc7ac28663a6b63aa55d0000228882d4d4b97 (patch) | |
| tree | 413ea2002adaeb1c32a4f85703ce476f886e1f64 | |
| parent | 33eb4ede438586aaa315fc6ce1855d4d3c002653 (diff) | |
| download | emacs-6a1dc7ac28663a6b63aa55d0000228882d4d4b97.tar.gz | |
(try_window_id): Don't pass value beyond ZV to compute_motion.
| -rw-r--r-- | src/xdisp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 2dbbbabb0d0..2fd2e6ee629 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -1425,13 +1425,13 @@ try_window_id (window) if (Z - GPT < end_unchanged) end_unchanged = Z - GPT; - if (beg_unchanged + 1 < start) + if (beg_unchanged + BEG < start) return 0; /* Give up if changes go above top of window */ /* Find position before which nothing is changed. */ bp = *compute_motion (start, 0, lmargin, - beg_unchanged + 1, height + 1, 0, width, hscroll, - pos_tab_offset (w, start)); + min (ZV, beg_unchanged + BEG), height + 1, 0, + width, hscroll, pos_tab_offset (w, start)); if (bp.vpos >= height) { if (point < bp.bufpos && !bp.contin) |