diff options
| -rw-r--r-- | Modules/hashtable.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Modules/hashtable.c b/Modules/hashtable.c index 133f313..fdddc19 100644 --- a/Modules/hashtable.c +++ b/Modules/hashtable.c @@ -327,7 +327,8 @@ _Py_hashtable_set(_Py_hashtable_t *ht, const void *key, entry->key_hash = key_hash; assert(data_size == ht->data_size); - memcpy(_Py_HASHTABLE_ENTRY_DATA(entry), data, data_size); + if (data) + memcpy(_Py_HASHTABLE_ENTRY_DATA(entry), data, data_size); _Py_slist_prepend(&ht->buckets[index], (_Py_slist_item_t*)entry); ht->entries++; |