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-rw-r--r--src/util/set.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/src/util/set.c b/src/util/set.c
index c3252a09401..f01f8699ac2 100644
--- a/src/util/set.c
+++ b/src/util/set.c
@@ -251,6 +251,7 @@ static struct set_entry *
set_add(struct set *ht, uint32_t hash, const void *key)
{
uint32_t hash_address;
+ struct set_entry *available_entry = NULL;
if (ht->entries >= ht->max_entries) {
set_rehash(ht, ht->size_index + 1);
@@ -264,12 +265,11 @@ set_add(struct set *ht, uint32_t hash, const void *key)
uint32_t double_hash;
if (!entry_is_present(entry)) {
- if (entry_is_deleted(entry))
- ht->deleted_entries--;
- entry->hash = hash;
- entry->key = key;
- ht->entries++;
- return entry;
+ /* Stash the first available entry we find */
+ if (available_entry == NULL)
+ available_entry = entry;
+ if (entry_is_free(entry))
+ break;
}
/* Implement replacement when another insert happens
@@ -293,6 +293,15 @@ set_add(struct set *ht, uint32_t hash, const void *key)
hash_address = (hash_address + double_hash) % ht->size;
} while (hash_address != hash % ht->size);
+ if (available_entry) {
+ if (entry_is_deleted(available_entry))
+ ht->deleted_entries--;
+ available_entry->hash = hash;
+ available_entry->key = key;
+ ht->entries++;
+ return available_entry;
+ }
+
/* We could hit here if a required resize failed. An unchecked-malloc
* application could ignore this result.
*/