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Fix memory leak

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This commit is contained in:
Dmitry Stogov
2022-10-31 12:20:28 +03:00
parent 22f25532ed
commit 482ae71fda
2 changed files with 17 additions and 2 deletions
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9
Zend/tests/type_declarations/dnf_types/dnf_intersection_and_eval.phpt Normal file
View File

@@ -0,0 +1,9 @@
--TEST--
Union and intersection type leaks
--FILE--
<?php
eval('abstract class y {function y(): (y&yy)|t {}}');
?>
DONE
--EXPECTF--
DONE

10
Zend/zend_opcode.c
View File

@@ -110,9 +110,15 @@ ZEND_API void destroy_zend_function(zend_function *function)
ZEND_API void zend_type_release(zend_type type, bool persistent) {
if (ZEND_TYPE_HAS_LIST(type)) {
zend_type *list_type;
zend_type *list_type, *sublist_type;
ZEND_TYPE_LIST_FOREACH(ZEND_TYPE_LIST(type), list_type) {
if (ZEND_TYPE_HAS_NAME(*list_type)) {
if (ZEND_TYPE_HAS_LIST(*list_type)) {
ZEND_TYPE_LIST_FOREACH(ZEND_TYPE_LIST(*list_type), sublist_type) {
if (ZEND_TYPE_HAS_NAME(*sublist_type)) {
zend_string_release(ZEND_TYPE_NAME(*sublist_type));
}
} ZEND_TYPE_LIST_FOREACH_END();
} else if (ZEND_TYPE_HAS_NAME(*list_type)) {
zend_string_release(ZEND_TYPE_NAME(*list_type));
}
} ZEND_TYPE_LIST_FOREACH_END();