From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 10 Mar 2009 06:14:56 +0000 (-0000)
Subject: Handle ValueError and UnpicklingError inside PreservedLibsRegistry.load().
X-Git-Tag: v2.2_rc24~2
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=d2c2acad5199b7f5b52c5f8e0273650dc9f03dd6;p=portage.git

Handle ValueError and UnpicklingError inside PreservedLibsRegistry.load().

svn path=/main/trunk/; revision=12822
---

diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index e3dc6a049..48a2a1639 100644
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -62,15 +62,21 @@ class PreservedLibsRegistry(object):
 
 	def load(self):
 		""" Reload the registry data from file """
+		self._data = None
 		try:
 			self._data = pickle.load(open(self._filename, 'rb'))
+		except (ValueError, pickle.UnpicklingError), e:
+			writemsg_level("!!! Error loading '%s': %s\n" % \
+				(self._filename, e), level=logging.ERROR, noiselevel=-1)
 		except (EOFError, IOError), e:
 			if isinstance(e, EOFError) or e.errno == errno.ENOENT:
-				self._data = {}
+				pass
 			elif e.errno == PermissionDenied.errno:
 				raise PermissionDenied(self._filename)
 			else:
-				raise e
+				raise
+		if self._data is None:
+			self._data = {}
 		self._data_orig = self._data.copy()
 	def store(self):
 		""" Store the registry data to file. No need to call this if autocommit