prevents double call to internal iterator rewind handler

ju1ius · ju1ius · commit 9c3e9014662f · 2023-09-05T02:45:57.000+02:00
Closes #12060
diff --git a/Zend/zend_interfaces.c b/Zend/zend_interfaces.c
@@ -585,6 +585,7 @@ ZEND_METHOD(InternalIterator, rewind) {
 		RETURN_THROWS();
 	}
 
+	intern->rewind_called = 1;
 	if (!intern->iter->funcs->rewind) {
 		/* Allow calling rewind() if no iteration has happened yet,
 		 * even if the iterator does not support rewinding. */

Original file line number	Diff line number	Diff line change
`@@ -585,6 +585,7 @@ ZEND_METHOD(InternalIterator, rewind) {`
`585`	`585`	`RETURN_THROWS();`
`586`	`586`	`}`
`587`	`587`
	`588`	`+ intern->rewind_called = 1;`
`588`	`589`	`if (!intern->iter->funcs->rewind) {`
`589`	`590`	`/* Allow calling rewind() if no iteration has happened yet,`
`590`	`591`	`* even if the iterator does not support rewinding. */`