diff options
Diffstat (limited to 'Zend/zend_operators.c')
| -rw-r--r-- | Zend/zend_operators.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c index 29b2ed79b8..0cdb3aa085 100644 --- a/Zend/zend_operators.c +++ b/Zend/zend_operators.c @@ -2323,8 +2323,10 @@ static void ZEND_FASTCALL increment_string(zval *str) /* {{{ */ Z_STR_P(str) = zend_string_init(Z_STRVAL_P(str), Z_STRLEN_P(str), 0); Z_TYPE_INFO_P(str) = IS_STRING_EX; } else if (Z_REFCOUNT_P(str) > 1) { - Z_DELREF_P(str); + /* Only release string after allocation succeeded. */ + zend_string *orig_str = Z_STR_P(str); Z_STR_P(str) = zend_string_init(Z_STRVAL_P(str), Z_STRLEN_P(str), 0); + GC_DELREF(orig_str); } else { zend_string_forget_hash_val(Z_STR_P(str)); } |