diff --git a/mercurial/keepalive.py b/mercurial/keepalive.py index 3d414dce2d40bd8d20efdd0ac03659ed1aba2f7e_bWVyY3VyaWFsL2tlZXBhbGl2ZS5weQ==..49f8ba4febec5100ee84b49afef63e19879fa75d_bWVyY3VyaWFsL2tlZXBhbGl2ZS5weQ== 100644 --- a/mercurial/keepalive.py +++ b/mercurial/keepalive.py @@ -542,7 +542,11 @@ return line # No newline in local buffer. Read until we find one. - chunks = [self._rbuf] + # readinto read via readinto will already return _rbuf + if self._raw_readinto is None: + chunks = [self._rbuf] + else: + chunks = [] i = -1 readsize = self._rbufsize while True: