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

ba30883f · Victor Stinner · 5b3b1006 · ba30883f
Commit ba30883f authored Jul 22, 2013 by Victor Stinner
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Showing with 8 additions and 2 deletions

Python/pythonrun.c Python/pythonrun.c +8 -2

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--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1159,8 +1159,14 @@ initstdio(void)
    }
    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