From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 22 Oct 2010 18:40:23 +0000 (-0700)
Subject: AsynchronousLock: assert state in unlock()
X-Git-Tag: v2.2.0_alpha1~6
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=4e25ba1dd62fa23ccec3bc6d65ff5502a1ce955e;p=portage.git

AsynchronousLock: assert state in unlock()
---

diff --git a/pym/_emerge/AsynchronousLock.py b/pym/_emerge/AsynchronousLock.py
index d72add4f1..53fbd22d2 100644
--- a/pym/_emerge/AsynchronousLock.py
+++ b/pym/_emerge/AsynchronousLock.py
@@ -126,6 +126,8 @@ class _LockThread(AbstractPollTask):
 	def unlock(self):
 		if self.lock_obj is None:
 			raise AssertionError('not locked')
+		if self.returncode is None:
+			raise AssertionError('lock not acquired yet')
 		unlockfile(self.lock_obj)
 		self.lock_obj = None
 
@@ -217,6 +219,8 @@ class _LockProcess(AbstractPollTask):
 	def unlock(self):
 		if self._proc is None:
 			raise AssertionError('not locked')
+		if self.returncode is None:
+			raise AssertionError('lock not acquired yet')
 		self._files['pipe_out'].write(b'\0')
 		self._files['pipe_out'].close()
 		self._files = None