Handle potential errors in PreservedLibsRegistry.store() now that it can

be called via pruneNonExisting(), due to things such as portageq calls
where the user may not have write permission to the registry.

svn path=/main/trunk/; revision=10865

diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index d508d46c9d8810e65765a3e40aceb559ed70ac90..4ca0b9b1d3ce9dbe7388b2c5075406b5889161a0 100644 (file)
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -64,9 +64,13 @@ class PreservedLibsRegistry(object):
                """ Store the registry data to file. No need to call this if autocommit
                    was enabled.
                """
-               f = atomic_ofstream(self._filename)
-               cPickle.dump(self._data, f)
-               f.close()
+               try:
+                       f = atomic_ofstream(self._filename)
+                       cPickle.dump(self._data, f)
+                       f.close()
+               except EnvironmentError, e:
+                       if e.errno != PermissionDenied.errno:
+                               writemsg("!!! %s %s\n" % (e, self._filename), noiselevel=-1)
 
        def register(self, cpv, slot, counter, paths):
                """ Register new objects in the registry. If there is a record with the