re-add 201 fix

Author: sumerc

yappi/_yappi.c

@@ -613,15 +613,21 @@ _ccode2pit(void *cco, uintptr_t current_tag)
             name = PyStr_FromString(cfn->m_ml->ml_name);
             if (name != NULL) {
                 obj_type = PyObject_Type(cfn->m_self);
+                if (obj_type == NULL) {
+                    PyErr_Clear();
+                    Py_DECREF(name);
+                    goto fallback_name;
+                }
 
                 // use method descriptor instead of instance methods for builtin
-                // objects. Othwerwise, there might be some errors since we INCREF
+                // objects. Otherwise, there might be some errors since we INCREF
                 // on the bound method. See: https://github.com/sumerc/yappi/issues/60
                 method_descriptor = PyObject_GetAttr(obj_type, name);
                 if (method_descriptor) {
                     pit->fn_descriptor = method_descriptor;
                     Py_INCREF(method_descriptor);
                 }
+                PyErr_Clear();
 
                 // get name from type+name
                 mo = _PyType_Lookup((PyTypeObject *)obj_type, name);
@@ -637,6 +643,7 @@ _ccode2pit(void *cco, uintptr_t current_tag)
             PyErr_Clear();
         }
 
+fallback_name:
         if (pit->fn_descriptor == NULL) {
             pit->fn_descriptor = (PyObject *)cfn;
             Py_INCREF(cfn);