@@ -1019,7 +1019,7 @@ PyObject *PyCodec_NameReplaceErrors(PyObject *exc)
             *outp++ = Py_hexdigits[c&0xf];
         }
 
-        assert(outp == start + ressize);
+        assert(outp == PyUnicode_1BYTE_DATA(res) + ressize);
         assert(_PyUnicode_CheckConsistency(res, 1));
         restuple = Py_BuildValue("(Nn)", res, end);
         Py_DECREF(object);
Original file line number	Diff line number	Diff line change
@@ -1019,7 +1019,7 @@ PyObject PyCodec_NameReplaceErrors(PyObject exc)
1019	1019	*outp++ = Py_hexdigits[c&0xf];
1020	1020	}
1021	1021
1022		- assert(outp == start + ressize);
	1022	+ assert(outp == PyUnicode_1BYTE_DATA(res) + ressize);
1023	1023	assert(_PyUnicode_CheckConsistency(res, 1));
1024	1024	restuple = Py_BuildValue("(Nn)", res, end);
1025	1025	Py_DECREF(object);