gh-101765: unicodeobject: use Py_XDECREF correctly (#102283)

JelleZijlstra · web-flow · commit 8d0f09b1beaf · 2023-02-26T14:45:37.000-08:00
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
@@ -14795,7 +14795,7 @@ unicodeiter_reduce(unicodeiterobject *it, PyObject *Py_UNUSED(ignored))
     } else {
         PyObject *u = unicode_new_empty();
         if (u == NULL) {
-            Py_DECREF(iter);
+            Py_XDECREF(iter);
             return NULL;
         }
         return Py_BuildValue("N(N)", iter, u);

Original file line number	Diff line number	Diff line change
`@@ -14795,7 +14795,7 @@ unicodeiter_reduce(unicodeiterobject it, PyObject Py_UNUSED(ignored))`
`14795`	`14795`	`} else {`
`14796`	`14796`	`PyObject *u = unicode_new_empty();`
`14797`	`14797`	`if (u == NULL) {`
`14798`		`- Py_DECREF(iter);`
	`14798`	`+ Py_XDECREF(iter);`
`14799`	`14799`	`return NULL;`
`14800`	`14800`	`}`
`14801`	`14801`	`return Py_BuildValue("N(N)", iter, u);`