From 28d217d88dab85ffe315ef6bc4659d69c4f17095 Mon Sep 17 00:00:00 2001 From: Zac Medico Date: Sat, 3 Sep 2011 12:04:58 -0700 Subject: Handle unpickle EOFError. --- pym/portage/util/_dyn_libs/PreservedLibsRegistry.py | 14 ++++++++++---- pym/portage/util/mtimedb.py | 2 +- 2 files changed, 11 insertions(+), 5 deletions(-) (limited to 'pym/portage/util') diff --git a/pym/portage/util/_dyn_libs/PreservedLibsRegistry.py b/pym/portage/util/_dyn_libs/PreservedLibsRegistry.py index a1814981d..510c390af 100644 --- a/pym/portage/util/_dyn_libs/PreservedLibsRegistry.py +++ b/pym/portage/util/_dyn_libs/PreservedLibsRegistry.py @@ -59,12 +59,18 @@ class PreservedLibsRegistry(object): try: f = open(_unicode_encode(self._filename, encoding=_encodings['fs'], errors='strict'), 'rb') - self._data = pickle.load(f) - except (AttributeError, ValueError, pickle.UnpicklingError) as e: + if os.fstat(f.fileno()).st_size == 0: + # ignore empty lock file + pass + else: + self._data = pickle.load(f) + except (AttributeError, EOFError, ValueError, pickle.UnpicklingError) as e: writemsg_level(_("!!! Error loading '%s': %s\n") % \ (self._filename, e), level=logging.ERROR, noiselevel=-1) - except (EOFError, IOError) as e: - if isinstance(e, EOFError) or e.errno == errno.ENOENT: + except EnvironmentError as e: + if not hasattr(e, 'errno'): + raise + elif e.errno == errno.ENOENT: pass elif e.errno == PermissionDenied.errno: raise PermissionDenied(self._filename) diff --git a/pym/portage/util/mtimedb.py b/pym/portage/util/mtimedb.py index bc4f97c53..8079aa9ea 100644 --- a/pym/portage/util/mtimedb.py +++ b/pym/portage/util/mtimedb.py @@ -34,7 +34,7 @@ class MtimeDB(dict): d = mypickle.load() f.close() del f - except (AttributeError, EnvironmentError, ValueError, pickle.UnpicklingError) as e: + except (AttributeError, EOFError, EnvironmentError, ValueError, pickle.UnpicklingError) as e: if isinstance(e, EnvironmentError) and \ getattr(e, 'errno', None) in (errno.ENOENT, errno.EACCES): pass -- cgit v1.2.3-1-g7c22