https://github.com/python/cpython/commit/5c814c83cdd3dc42bd9682106ffb7ade7ce6b5b3
commit: 5c814c83cdd3dc42bd9682106ffb7ade7ce6b5b3
branch: main
author: Yan Yanchii <[email protected]>
committer: serhiy-storchaka <[email protected]>
date: 2024-12-25T19:42:04+02:00
summary:
gh-128198: Add missing error checks for usages of PyIter_Next() (GH-128199)
files:
M Modules/_asynciomodule.c
M Objects/frameobject.c
M Objects/namespaceobject.c
diff --git a/Modules/_asynciomodule.c b/Modules/_asynciomodule.c
index 603b77a70b15d4..74db4c74af905a 100644
--- a/Modules/_asynciomodule.c
+++ b/Modules/_asynciomodule.c
@@ -3599,6 +3599,13 @@ _asyncio_all_tasks_impl(PyObject *module, PyObject *loop)
Py_DECREF(item);
}
Py_DECREF(eager_iter);
+
+ if (PyErr_Occurred()) {
+ Py_DECREF(tasks);
+ Py_DECREF(loop);
+ return NULL;
+ }
+
int err = 0;
ASYNCIO_STATE_LOCK(state);
struct llist_node *node;
@@ -3636,6 +3643,12 @@ _asyncio_all_tasks_impl(PyObject *module, PyObject *loop)
}
Py_DECREF(scheduled_iter);
Py_DECREF(loop);
+
+ if (PyErr_Occurred()) {
+ Py_DECREF(tasks);
+ return NULL;
+ }
+
return tasks;
}
diff --git a/Objects/frameobject.c b/Objects/frameobject.c
index 10fd3a982c36f4..4f0040df4f3017 100644
--- a/Objects/frameobject.c
+++ b/Objects/frameobject.c
@@ -264,6 +264,10 @@ framelocalsproxy_merge(PyObject* self, PyObject* other)
Py_DECREF(iter);
+ if (PyErr_Occurred()) {
+ return -1;
+ }
+
return 0;
}
diff --git a/Objects/namespaceobject.c b/Objects/namespaceobject.c
index 5b7547103a2b3f..4ef3bd92f5a569 100644
--- a/Objects/namespaceobject.c
+++ b/Objects/namespaceobject.c
@@ -141,6 +141,10 @@ namespace_repr(PyObject *ns)
goto error;
}
+ if (PyErr_Occurred()) {
+ goto error;
+ }
+
separator = PyUnicode_FromString(", ");
if (separator == NULL)
goto error;
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