commit ba30883f60271be3b4b8c14735566c943a83c68f
author Victor Stinner <victor.stinner@gmail.com> Mon Jul 22 23:55:19 2013 +0200
committer Victor Stinner <victor.stinner@gmail.com> Mon Jul 22 23:55:19 2013 +0200
tree b7d1564d9607a5327664d6db3001c410905de4dc
parent 5b3b1006bbb25902a6981b3447032d2b743be4c4

Issue #18520: Fix initstdio(), handle PySys_SetObject() failure

Python/pythonrun.c

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 30e5e6f..18c2baa 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1159,8 +1159,14 @@
     }
     PyErr_Clear();  /* Not a fatal error if codec isn't available */
 
-    PySys_SetObject("__stderr__", std);
-    PySys_SetObject("stderr", std);
+    if (PySys_SetObject("__stderr__", std) < 0) {
+        Py_DECREF(std);
+        goto error;
+    }
+    if (PySys_SetObject("stderr", std) < 0) {
+        Py_DECREF(std);
+        goto error;
+    }
     Py_DECREF(std);
 #endif