Don't overwrite iterator count during real init

1 files changed, 4 insertions, 2 deletions

diff --git a/Zend/zend_hash.c b/Zend/zend_hash.c
index 5358f0d7d0..e4024d9688 100644
--- a/Zend/zend_hash.c
+++ b/Zend/zend_hash.c
@@ -129,7 +129,8 @@ static zend_always_inline void zend_hash_real_init_packed_ex(HashTable *ht)
 		data = emalloc(HT_SIZE_EX(ht->nTableSize, HT_MIN_MASK));
 	}
 	HT_SET_DATA_ADDR(ht, data);
-	HT_FLAGS(ht) = HASH_FLAG_PACKED | HASH_FLAG_STATIC_KEYS;
+	/* Don't overwrite iterator count. */
+	ht->u.v.flags = HASH_FLAG_PACKED | HASH_FLAG_STATIC_KEYS;
 	HT_HASH_RESET_PACKED(ht);
 }
 
@@ -144,7 +145,8 @@ static zend_always_inline void zend_hash_real_init_mixed_ex(HashTable *ht)
 		data = emalloc(HT_SIZE_EX(HT_MIN_SIZE, HT_SIZE_TO_MASK(HT_MIN_SIZE)));
 		ht->nTableMask = HT_SIZE_TO_MASK(HT_MIN_SIZE);
 		HT_SET_DATA_ADDR(ht, data);
-		HT_FLAGS(ht) = HASH_FLAG_STATIC_KEYS;
+		/* Don't overwrite iterator count. */
+		ht->u.v.flags = HASH_FLAG_STATIC_KEYS;
 #ifdef __SSE2__
 		do {
 			__m128i xmm0 = _mm_setzero_si128();