In case of unpickling problems, raise a KeyError

This will trigger a re-build of the questioned object.
iraf-community · Apr 12, 2022 · 50abdfe · 50abdfe
1 parent 198f6bb
commit 50abdfe
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/pyraf/sqliteshelve.py b/pyraf/sqliteshelve.py
@@ -105,7 +105,12 @@ def __getitem__(self, key):
                            {'key': key})
             result = cursor.fetchone()
             if result:
-                return pickle.loads(result[0])
+                try:
+                    return pickle.loads(result[0])
+                except ValueError:
+                    # In case of unpickling problems, raise a KeyError
+                    # so that the cache entry can be rebuilt.
+                    raise KeyError(key)
             else:
                 raise KeyError(key)
         finally: