Put descr name in "bad memberdescr type" error message.

diff --git a/Python/structmember.c b/Python/structmember.c
index 077be708854ab7943b025eda37d5d33f47a0fdf2..aa0ea9fe59e405c4717274caed1d245906264dfe 100644 (file)
--- a/Python/structmember.c
+++ b/Python/structmember.c
@@ -261,7 +261,8 @@ PyMember_SetOne(char *addr, PyMemberDef *l, PyObject *v)
                }
                break;
        default:
-               PyErr_SetString(PyExc_SystemError, "bad memberdescr type");
+               PyErr_Format(PyExc_SystemError,
+                            "bad memberdescr type for %s", l->name);
                return -1;
        }
        return 0;