diff options
Diffstat (limited to 'core/hash_map.h')
| -rw-r--r-- | core/hash_map.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/core/hash_map.h b/core/hash_map.h index 44459a3080..31332991de 100644 --- a/core/hash_map.h +++ b/core/hash_map.h @@ -162,20 +162,21 @@ private: new_hash_table[i] = 0; } - for (int i = 0; i < (1 << hash_table_power); i++) { + if (hash_table) { + for (int i = 0; i < (1 << hash_table_power); i++) { - while (hash_table[i]) { + while (hash_table[i]) { - Element *se = hash_table[i]; - hash_table[i] = se->next; - int new_pos = se->hash & ((1 << new_hash_table_power) - 1); - se->next = new_hash_table[new_pos]; - new_hash_table[new_pos] = se; + Element *se = hash_table[i]; + hash_table[i] = se->next; + int new_pos = se->hash & ((1 << new_hash_table_power) - 1); + se->next = new_hash_table[new_pos]; + new_hash_table[new_pos] = se; + } } - } - if (hash_table) memdelete_arr(hash_table); + } hash_table = new_hash_table; hash_table_power = new_hash_table_power; } |