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BAN: Fix unstable hash map rebucket

This commit is contained in:
Bananymous 2023-12-23 16:31:42 +02:00
parent 3963afe343
commit bacc0db778
1 changed files with 7 additions and 12 deletions
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19
BAN/include/BAN/HashMap.h
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@ -223,20 +223,15 @@ namespace BAN
if (new_buckets.resize(new_bucket_count).is_error())
return Error::from_errno(ENOMEM);
if constexpr(STABLE)
for (auto& bucket : m_buckets)
{
// NOTE: We have to copy the old entries to the new entries and not move
// since we might run out of memory half way through.
for (auto& bucket : m_buckets)
for (Entry& entry : bucket)
{
for (Entry& entry : bucket)
{
size_type bucket_index = HASH()(entry.key) % new_buckets.size();
if constexpr(STABLE)
TRY(new_buckets[bucket_index].push_back(entry));
else
TRY(new_buckets[bucket_index].push_back(BAN::move(entry)));
}
size_type bucket_index = HASH()(entry.key) % new_buckets.size();
if constexpr(STABLE)
TRY(new_buckets[bucket_index].push_back(entry));
else
TRY(new_buckets[bucket_index].push_back(BAN::move(entry)));
}
}