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bugfix: do not resize hashindex with wrong num_empty

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otherwise we would lose the decrement operation on num_empty.
This commit is contained in:
Thomas Waldmann 2023-02-08 15:09:13 +01:00
parent 83e6b4269e
commit 9bf352d00c
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GPG key ID: 243ACFA951F78E01
1 changed files with 2 additions and 2 deletions
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src/borg/_hashindex.c
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@ -749,8 +749,7 @@ hashindex_set(HashIndex *index, const unsigned char *key, const void *value)
}
idx = start_idx;
if(BUCKET_IS_EMPTY(index, idx)){
index->num_empty--;
if(index->num_empty < index->min_empty) {
if(index->num_empty <= index->min_empty) {
/* too many tombstones here / not enough empty buckets, do a same-size rebuild */
if(!hashindex_resize(index, index->num_buckets)) {
return 0;
@ -763,6 +762,7 @@ hashindex_set(HashIndex *index, const unsigned char *key, const void *value)
assert(BUCKET_IS_EMPTY(index, start_idx));
idx = start_idx;
}
index->num_empty--;
} else {
/* Bucket must be either EMPTY (see above) or DELETED. */
assert(BUCKET_IS_DELETED(index, idx));