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[Emacs-diffs] emacs-26 2551d28: Fix line number display after 'widen'
From: |
Eli Zaretskii |
Subject: |
[Emacs-diffs] emacs-26 2551d28: Fix line number display after 'widen' |
Date: |
Wed, 18 Oct 2017 12:17:59 -0400 (EDT) |
branch: emacs-26
commit 2551d28fe8344e0c122489965abc6c91d65bca06
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>
Fix line number display after 'widen'
* src/xdisp.c (maybe_produce_line_number): Don't use data cached
by line-number-mode on the first redisplay after the buffer is
widened. (Bug#28879)
---
src/xdisp.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/xdisp.c b/src/xdisp.c
index b14b7da..6d9acec 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -20889,9 +20889,11 @@ maybe_produce_line_number (struct it *it)
&& it->w->base_line_pos <= IT_CHARPOS (*it)
/* line-number-mode always displays narrowed line
numbers, so we cannot use its data if the user wants
- line numbers that disregard narrowing. */
+ line numbers that disregard narrowing, or if the
+ buffer's narrowing has just changed. */
&& !(display_line_numbers_widen
- && (BEG_BYTE != BEGV_BYTE || Z_BYTE != ZV_BYTE)))
+ && (BEG_BYTE != BEGV_BYTE || Z_BYTE != ZV_BYTE))
+ && !current_buffer->clip_changed)
{
start_from = CHAR_TO_BYTE (it->w->base_line_pos);
last_line = it->w->base_line_number - 1;
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