commit c82729e44f2935f72b5cd0e7eb36a87558459663
author Victor Stinner <victor.stinner@gmail.com> Thu Nov 14 01:21:00 2013 +0100
committer Victor Stinner <victor.stinner@gmail.com> Thu Nov 14 01:21:00 2013 +0100
tree be8e3f4dca4081604edb65d522f2c7e450ddb251
parent 507eabdf11d34cd95cbe44ba876af0a414d7f597

Issue #19437: Fix fold_unaryops_on_constants() of the peephole optimizer, clear
the exception when PyList_Append() fails

Python/peephole.c

diff --git a/Python/peephole.c b/Python/peephole.c
index a49790a..4185462 100644
--- a/Python/peephole.c
+++ b/Python/peephole.c
@@ -275,6 +275,7 @@
     len_consts = PyList_GET_SIZE(consts);
     if (PyList_Append(consts, newconst)) {
         Py_DECREF(newconst);
+        PyErr_Clear();
         return 0;
     }
     Py_DECREF(newconst);