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Merge pull request #4968 from ThomasWaldmann/fix-hashindex-set-1.0 

fix bug in hashindex_set on resize, fixes #4829 (1.0-maint backport)
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TW 2020-03-05 22:36:06 +01:00 committed by GitHub
parent 2cfafc2ce3 7bb90b6a51
commit 387646864f
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1 changed files with 10 additions and 0 deletions
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borg/_hashindex.c
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@ -449,6 +449,16 @@ hashindex_set(HashIndex *index, const void *key, const void *value)
if(!hashindex_resize(index, index->num_buckets)) {
return 0;
}
/* we have just built a fresh hashtable and removed all tombstones,
* so we only have EMPTY or USED buckets, but no DELETED ones any more.
*/
idx = hashindex_index(index, key);
while(!BUCKET_IS_EMPTY(index, idx)) {
idx++;
if (idx >= index->num_buckets){
idx -= index->num_buckets;
}
}
}
}
ptr = BUCKET_ADDR(index, idx);