diff -r e8b8279ca118 Objects/dictobject.c
--- a/Objects/dictobject.c	Sun Jul 21 21:57:52 2013 -0400
+++ b/Objects/dictobject.c	Mon Jul 22 22:35:49 2013 +0100
@@ -2913,20 +2913,30 @@
     PyObject *seq;
     PyObject *seq_str;
     PyObject *result;
+    Py_ssize_t rc;
+
+    rc = Py_ReprEnter((PyObject *)dv);
+    if (rc != 0)
+        return rc > 0 ? PyString_FromString("...") : NULL;
 
     seq = PySequence_List((PyObject *)dv);
-    if (seq == NULL)
-        return NULL;
+    if (seq == NULL) {
+        result = NULL;
+        goto Done;
+    }
 
     seq_str = PyObject_Repr(seq);
     if (seq_str == NULL) {
-        Py_DECREF(seq);
-        return NULL;
+        result = NULL;
+        goto Done_seq;
     }
     result = PyString_FromFormat("%s(%s)", Py_TYPE(dv)->tp_name,
                                  PyString_AS_STRING(seq_str));
     Py_DECREF(seq_str);
+Done_seq:
     Py_DECREF(seq);
+Done:
+    Py_ReprLeave((PyObject *)dv);
     return result;
 }