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-rw-r--r--pym/portage.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/pym/portage.py b/pym/portage.py
index 02e31965a..85c65da24 100644
--- a/pym/portage.py
+++ b/pym/portage.py
@@ -6902,6 +6902,15 @@ class vardbapi(dbapi):
cache_incomplete = False
cache_mtime = None
metadata = None
+ if pkg_data is not None:
+ if not isinstance(pkg_data, tuple) or len(pkg_data) != 2:
+ pkg_data = None
+ else:
+ cache_mtime, metadata = pkg_data
+ if not isinstance(cache_mtime, (long, int)) or \
+ not isinstance(metadata, dict):
+ pkg_data = None
+
if pkg_data:
cache_mtime, metadata = pkg_data
cache_valid = cache_mtime == mydir_mtime