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Fixed NULL pointer dereference

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This commit is contained in:
Dmitry Stogov
2021-02-20 11:20:29 +03:00
parent bb1d61a848
commit 59590663d7
1 changed files with 2 additions and 1 deletions
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Zend/zend_closures.c
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@@ -620,7 +620,8 @@ static HashTable *zend_closure_get_gc(zend_object *obj, zval **table, int *n) /*
*table = Z_TYPE(closure->this_ptr) != IS_NULL ? &closure->this_ptr : NULL;
*n = Z_TYPE(closure->this_ptr) != IS_NULL ? 1 : 0;
return (closure->func.type == ZEND_USER_FUNCTION) ?
return (closure->func.type == ZEND_USER_FUNCTION &&
closure->func.op_array.static_variables) ?
ZEND_MAP_PTR_GET(closure->func.op_array.static_variables_ptr) : NULL;
}
/* }}} */