prevents double call to internal iterator rewind handler

ju1ius · ju1ius · commit f6f9cbaa7a8a · 2023-09-02T05:16:14.000+02:00
Closes #12060
diff --git a/Zend/zend_interfaces.c b/Zend/zend_interfaces.c
@@ -623,6 +623,7 @@ 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
`@@ -623,6 +623,7 @@ ZEND_METHOD(InternalIterator, rewind) {`
`623`	`623`	`RETURN_THROWS();`
`624`	`624`	`}`
`625`	`625`
	`626`	`+ intern->rewind_called = 1;`
`626`	`627`	`if (!intern->iter->funcs->rewind) {`
`627`	`628`	`/* Allow calling rewind() if no iteration has happened yet,`
`628`	`629`	`* even if the iterator does not support rewinding. */`