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-rw-r--r--Zend/zend_hash.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/Zend/zend_hash.c b/Zend/zend_hash.c
index 3ffdf6ef76..41805a2f92 100644
--- a/Zend/zend_hash.c
+++ b/Zend/zend_hash.c
@@ -675,6 +675,10 @@ ZEND_API int zend_hash_str_del(HashTable *ht, const char *str, int len)
IS_CONSISTENT(ht);
+ if (ht->u.flags & HASH_FLAG_PACKED) {
+ return FAILURE;
+ }
+
h = zend_inline_hash_func(str, len);
nIndex = h & ht->nTableMask;