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author | Eli Zaretskii <eliz@gnu.org> | 2022-12-02 00:07:53 +0200 |
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committer | Eli Zaretskii <eliz@gnu.org> | 2022-12-02 00:07:53 +0200 |
commit | 368c7c7d8e4291bbfd5d9071333990645fb73254 (patch) | |
tree | ff25a4a88182270981c4a573bd88366fd7da39da | |
parent | 9c58ea37afc044a49fdd59fb4d1b8b6dd2d49ca9 (diff) | |
download | emacs-368c7c7d8e4291bbfd5d9071333990645fb73254.tar.gz |
Improve detection of very long lines
* src/xdisp.c (redisplay_window): Recheck for long lines if the
restriction has changed. (Bug#56682)
-rw-r--r-- | src/xdisp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 171c6ccaa02..255851b9213 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -19535,7 +19535,8 @@ redisplay_window (Lisp_Object window, bool just_this_one_p) /* Check whether the buffer to be displayed contains long lines. */ if (!NILP (Vlong_line_threshold) && !current_buffer->long_line_optimizations_p - && CHARS_MODIFF - CHARS_UNCHANGED_MODIFIED > 8) + && (CHARS_MODIFF - CHARS_UNCHANGED_MODIFIED > 8 + || current_buffer->clip_changed)) { ptrdiff_t cur, next, found, max = 0, threshold; threshold = XFIXNUM (Vlong_line_threshold); |