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comparison mercurial/sshpeer.py @ 36628:70415568ea65

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sshpeer: don't read(0) read(0) is essentially a no-op. Let's avoid the function call, overhead, and extra test output by not performing it. Differential Revision: https://phab.mercurial-scm.org/D2581
author Gregory Szorc <gregory.szorc@gmail.com>
date Fri, 02 Mar 2018 22:59:12 -0500
parents 1151c731686e
children 46f4d71ed505
comparison
equal deleted inserted replaced
36627:418f9ea20c35 36628:70415568ea65
521 return int(l) 521 return int(l)
522 except ValueError: 522 except ValueError:
523 self._abort(error.ResponseError(_("unexpected response:"), l)) 523 self._abort(error.ResponseError(_("unexpected response:"), l))
524 524
525 def _readframed(self): 525 def _readframed(self):
526 return self._pipei.read(self._getamount()) 526 size = self._getamount()
527 if not size:
528 return b''
529
530 return self._pipei.read(size)
527 531
528 def _writeframed(self, data, flush=False): 532 def _writeframed(self, data, flush=False):
529 self._pipeo.write("%d\n" % len(data)) 533 self._pipeo.write("%d\n" % len(data))
530 if data: 534 if data:
531 self._pipeo.write(data) 535 self._pipeo.write(data)