commit 6b5a9ec4788770c652bac3bf5d5a0a3b710b82ae
author Serhiy Storchaka <storchaka@gmail.com> Sun Mar 19 19:47:02 2017 +0200
committer GitHub <noreply@github.com> Sun Mar 19 19:47:02 2017 +0200
tree c329a3e6c42184db981af527867990e19996a0f0
parent 004e03fb0c2febe2ec8afbd28ffcb3e980c63228

bpo-29116: Fix error messages for concatenating bytes and bytearray with unsupported type. (#709)

Objects/bytearrayobject.c

diff --git a/Objects/bytearrayobject.c b/Objects/bytearrayobject.c
index 3a80b73..fe322d2 100644
--- a/Objects/bytearrayobject.c
+++ b/Objects/bytearrayobject.c
@@ -254,7 +254,7 @@
     if (PyObject_GetBuffer(a, &va, PyBUF_SIMPLE) != 0 ||
         PyObject_GetBuffer(b, &vb, PyBUF_SIMPLE) != 0) {
             PyErr_Format(PyExc_TypeError, "can't concat %.100s to %.100s",
-                         Py_TYPE(a)->tp_name, Py_TYPE(b)->tp_name);
+                         Py_TYPE(b)->tp_name, Py_TYPE(a)->tp_name);
             goto done;
     }