Issue #27100: Fix ref leak

f4ffd8c6 · Raymond Hettinger · fbc56909 · f4ffd8c6
Commit f4ffd8c6 authored Nov 22, 2016 by Raymond Hettinger
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Python/ceval.c Python/ceval.c +3 -1

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--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -3138,8 +3138,10 @@ _PyEval_EvalFrameDefault(PyFrameObject *f, int throwflag)
            if (enter == NULL)
                goto error;
            exit = special_lookup(mgr, &PyId___exit__);
-            if (exit == NULL)
+            if (exit == NULL) {
+                Py_DECREF(enter);
                goto error;
+            }
            SET_TOP(exit);
            Py_DECREF(mgr);
            res = PyObject_CallFunctionObjArgs(enter, NULL);