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Fix memory leaks in array_any() / array_all()

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The return value is overwritten, but if the key was not an interned
string we should destroy it.

Closes GH-17977.
This commit is contained in:
Niels Dossche 2025-03-05 18:40:22 +01:00
parent eebc7b0a7a
commit 83722a5fdc
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GPG key ID: B8A8AD166DF0E2E5
1 changed files with 20 additions and 2 deletions
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22
ext/standard/array.c
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@ -6629,6 +6629,11 @@ static zend_result php_array_find(const HashTable *array, zend_fcall_info fci, z
zend_result result = zend_call_function(&fci, &fci_cache);
ZEND_ASSERT(result == SUCCESS);
<<<<<<< HEAD
=======
if (EXPECTED(!Z_ISUNDEF(retval))) {
int retval_true;
>>>>>>> 2701b97011 (Fix memory leaks in array_any() / array_all())
if (UNEXPECTED(EG(exception))) {
return FAILURE;
@ -6637,6 +6642,7 @@ static zend_result php_array_find(const HashTable *array, zend_fcall_info fci, z
bool retval_true = zend_is_true(&retval);
zval_ptr_dtor(&retval);
<<<<<<< HEAD
/* This negates the condition, if negate_condition is true. Otherwise it does nothing with `retval_true`. */
retval_true ^= negate_condition;
@ -6650,6 +6656,10 @@ static zend_result php_array_find(const HashTable *array, zend_fcall_info fci, z
}
break;
=======
if (UNEXPECTED(Z_ISUNDEF(retval))) {
return FAILURE;
>>>>>>> 2701b97011 (Fix memory leaks in array_any() / array_all())
}
} ZEND_HASH_FOREACH_END();
@ -6717,7 +6727,11 @@ PHP_FUNCTION(array_any)
RETURN_THROWS();
}
RETURN_BOOL(Z_TYPE_P(return_value) != IS_UNDEF);
bool retval = !Z_ISUNDEF_P(return_value);
if (Z_TYPE_P(return_value) == IS_STRING) {
zval_ptr_dtor_str(return_value);
}
RETURN_BOOL(retval);
}
/* }}} */
@ -6737,7 +6751,11 @@ PHP_FUNCTION(array_all)
RETURN_THROWS();
}
RETURN_BOOL(Z_TYPE_P(return_value) == IS_UNDEF);
bool retval = Z_ISUNDEF_P(return_value);
if (Z_TYPE_P(return_value) == IS_STRING) {
zval_ptr_dtor_str(return_value);
}
RETURN_BOOL(retval);
}
/* }}} */