Issue python#19437: Fix fold_unaryops_on_constants() of the peephole …

…optimizer, clear the exception when PyList_Append() fails
skrah · Nov 14, 2013 · c82729e · c82729e
1 parent 507eabd
commit c82729e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Python/peephole.c b/Python/peephole.c
@@ -275,6 +275,7 @@ fold_unaryops_on_constants(unsigned char *codestr, PyObject *consts, PyObject *v
     len_consts = PyList_GET_SIZE(consts);
     if (PyList_Append(consts, newconst)) {
         Py_DECREF(newconst);
+        PyErr_Clear();
         return 0;
     }
     Py_DECREF(newconst);