pythongh-101765: unicodeobject: use Py_XDECREF correctly (pythonGH-102283)

JelleZijlstra · miss-islington · commit 2ebc1f60a650 · 2023-02-26T22:45:44.000Z
(cherry picked from commit 8d0f09b) Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
@@ -15768,7 +15768,7 @@ unicodeiter_reduce(unicodeiterobject *it, PyObject *Py_UNUSED(ignored))
     } else {
         PyObject *u = (PyObject *)_PyUnicode_New(0);
         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
`@@ -15768,7 +15768,7 @@ unicodeiter_reduce(unicodeiterobject it, PyObject Py_UNUSED(ignored))`
`15768`	`15768`	`} else {`
`15769`	`15769`	`PyObject u = (PyObject )_PyUnicode_New(0);`
`15770`	`15770`	`if (u == NULL) {`
`15771`		`- Py_DECREF(iter);`
	`15771`	`+ Py_XDECREF(iter);`
`15772`	`15772`	`return NULL;`
`15773`	`15773`	`}`
`15774`	`15774`	`return Py_BuildValue("N(N)", iter, u);`