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* src/intervals.c (set_intervals_multibyte_1): Fix bug#61887

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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`.
This commit is contained in:
Stefan Monnier 2023-03-03 19:13:03 -05:00
parent b3e930d328
commit adc04ad524
1 changed files with 3 additions and 0 deletions
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src/intervals.c
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@ -2333,6 +2333,9 @@ set_intervals_multibyte_1 (INTERVAL i, bool multi_flag,
if (TOTAL_LENGTH (i) == 0) if (TOTAL_LENGTH (i) == 0)
{ {
/* Delete the whole subtree. */
i->left = NULL;
i->right = NULL;
delete_interval (i); delete_interval (i);
return; return;
} }