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Fix use-of-undefined in zend_fiber_object_gc of ex->call

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ex->call is only set for user calls, we shouldn't access it here.
zend_unfinished_execution_gc_ex wouldn't actually use it for internal calls, so
it didn't cause any serious issues.

Closes GH-11208
This commit is contained in:
Ilija Tovilo 2023-05-08 17:00:40 +02:00
parent b71a961363
commit 06fe9ff0f1
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1 changed files with 1 additions and 1 deletions
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2
Zend/zend_fibers.c
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@ -670,7 +670,7 @@ static HashTable *zend_fiber_object_gc(zend_object *object, zval **table, int *n
HashTable *lastSymTable = NULL;
zend_execute_data *ex = fiber->execute_data;
for (; ex; ex = ex->prev_execute_data) {
HashTable *symTable = zend_unfinished_execution_gc_ex(ex, ex->call, buf, false);
HashTable *symTable = zend_unfinished_execution_gc_ex(ex, ZEND_USER_CODE(ex->func->type) ? ex->call : NULL, buf, false);
if (symTable) {
if (lastSymTable) {
zval *val;