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emacs-29 adc04ad5247: * src/intervals.c (set_intervals_multibyte_1): Fix
From: |
Stefan Monnier |
Subject: |
emacs-29 adc04ad5247: * src/intervals.c (set_intervals_multibyte_1): Fix bug#61887 |
Date: |
Fri, 3 Mar 2023 19:13:12 -0500 (EST) |
branch: emacs-29
commit adc04ad52474113e5a540b33fbefd389b861a89f
Author: Stefan Monnier <monnier@iro.umontreal.ca>
Commit: Stefan Monnier <monnier@iro.umontreal.ca>
* src/intervals.c (set_intervals_multibyte_1): Fix bug#61887
When `total_length` is 0 there should be no subtree at all, but
`delete_interval` only deletes one interval, so make sure we don't end
up with some stale child of `i`.
---
src/intervals.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/intervals.c b/src/intervals.c
index 75e37a8c90c..ee976fb1035 100644
--- a/src/intervals.c
+++ b/src/intervals.c
@@ -2333,6 +2333,9 @@ set_intervals_multibyte_1 (INTERVAL i, bool multi_flag,
if (TOTAL_LENGTH (i) == 0)
{
+ /* Delete the whole subtree. */
+ i->left = NULL;
+ i->right = NULL;
delete_interval (i);
return;
}
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- emacs-29 adc04ad5247: * src/intervals.c (set_intervals_multibyte_1): Fix bug#61887,
Stefan Monnier <=