diff --git a/Lib/zipfile/__init__.py b/Lib/zipfile/__init__.py
index 0accf324c90e3f..c6bd4f8b6fd374 100644
--- a/Lib/zipfile/__init__.py
+++ b/Lib/zipfile/__init__.py
@@ -759,7 +759,7 @@ def decrypter(data):
             c ^= ((k * (k^1)) >> 8) & 0xFF
             update_keys(c)
             append(c)
-        return bytes(result)
+        return result.take_bytes()
 
     return decrypter
 
diff --git a/Modules/_io/iobase.c b/Modules/_io/iobase.c
index 1253f124108bdb..3fd6007a7f1aac 100644
--- a/Modules/_io/iobase.c
+++ b/Modules/_io/iobase.c
@@ -664,8 +664,7 @@ _io__IOBase_readline_impl(PyObject *self, Py_ssize_t limit)
             break;
     }
 
-    result = PyBytes_FromStringAndSize(PyByteArray_AS_STRING(buffer),
-                                       PyByteArray_GET_SIZE(buffer));
+    result = PyObject_CallMethodNoArgs(buffer, &_Py_ID(take_bytes));
     Py_XDECREF(peek);
     Py_DECREF(buffer);
     return result;