buffer.c: Fix typoed variable name in `assert'.

Evidently I've never actually compiled this code with the assertions
turned on before.

diff --git a/buffer.c b/buffer.c
index 43bf02de7647989b3d91b5fd48d47dc2d3b8ab5a..416063823a6b8ceb36c1bbe3a96a4664569fbd06 100644 (file)
--- a/buffer.c
+++ b/buffer.c
@@ -390,7 +390,7 @@ static PyObject *wbmeth_put(PyObject *me, PyObject *arg)
   Py_ssize_t n;
   if (!PyArg_ParseTuple(arg, "s#:put", &p, &n)) return (0);
   ensure(me, n);
-  buf_put(BUF_B(me), p, n); assert(BOK(BUF_B(m)));
+  buf_put(BUF_B(me), p, n); assert(BOK(BUF_B(me)));
   RETURN_ME;
 }