fix a mistake

8 years ago · a3a8ed996c
1 changed files with 1 additions and 1 deletions
--- a/shadowsocks/tcprelay.py
+++ b/shadowsocks/tcprelay.py
@ -767,7 +767,7 @@ class TCPRelayHandler(object):
            return buffer_size
        s = buffer_size % self._tcp_mss + self._overhead
        if s > self._tcp_mss:
-            return buffer_size + s - self._tcp_mss
+            return buffer_size - (s - self._tcp_mss)
        return buffer_size
    def _on_local_read(self):