# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 2023-08-30 11:00:14
# Node ID 0e936b950731d3b38040d0daaf55329ec2e52850
# Parent  34a27addc2868dada734cea0cb109660a4a1db73

bundle2: use sysstr to check for attribute presence

We do not need bytes here.

diff --git a/mercurial/bundle2.py b/mercurial/bundle2.py
--- a/mercurial/bundle2.py
+++ b/mercurial/bundle2.py
@@ -1138,7 +1138,7 @@ class bundlepart:
             if not self.data:
                 msg.append(b' empty payload')
             elif util.safehasattr(self.data, 'next') or util.safehasattr(
-                self.data, b'__next__'
+                self.data, '__next__'
             ):
                 msg.append(b' streamed payload')
             else: