diff options
Diffstat (limited to 'pym/portage/_sets/files.py')
| -rw-r--r-- | pym/portage/_sets/files.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pym/portage/_sets/files.py b/pym/portage/_sets/files.py index b839582df..2fb64de87 100644 --- a/pym/portage/_sets/files.py +++ b/pym/portage/_sets/files.py @@ -1,4 +1,4 @@ -# Copyright 2007-2012 Gentoo Foundation +# Copyright 2007-2013 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 import errno @@ -296,10 +296,14 @@ class WorldSelectedSet(EditablePackageSet): ensure_dirs(os.path.dirname(self._filename), gid=portage_gid, mode=0o2750, mask=0o2) def lock(self): + if self._lock is not None: + raise AssertionError("already locked") self._ensure_dirs() self._lock = lockfile(self._filename, wantnewlockfile=1) def unlock(self): + if self._lock is None: + raise AssertionError("not locked") unlockfile(self._lock) self._lock = None |