fix a potential infinite loop

withinboredom · withinboredom · commit 6f1e1d252568 · 2025-03-28T12:55:27.000+01:00
diff --git a/Zend/zend_API.c b/Zend/zend_API.c
@@ -3088,7 +3088,7 @@ ZEND_API zend_type_node *zend_type_to_interned_tree(const zend_type type) {
 		zend_type_node *child = zend_type_to_interned_tree(*subtype);
 
 		if (child->kind == kind) {
-			for (uint32_t i = 0; child->compound.num_types; i++) {
+			for (uint32_t i = 0; i < child->compound.num_types; i++) {
 				ADD_TO_TYPE_TREE(children, num_children, child->compound.types[i]);
 			}
 		} else {

Original file line number	Diff line number	Diff line change
`@@ -3088,7 +3088,7 @@ ZEND_API zend_type_node *zend_type_to_interned_tree(const zend_type type) {`
`3088`	`3088`	`zend_type_node child = zend_type_to_interned_tree(subtype);`
`3089`	`3089`
`3090`	`3090`	`if (child->kind == kind) {`
`3091`		`- for (uint32_t i = 0; child->compound.num_types; i++) {`
	`3091`	`+ for (uint32_t i = 0; i < child->compound.num_types; i++) {`
`3092`	`3092`	`ADD_TO_TYPE_TREE(children, num_children, child->compound.types[i]);`
`3093`	`3093`	`}`
`3094`	`3094`	`} else {`