Make lmdbslab optsfile updates only when the yamlload result is safe …

…to use. (#2694)
vertexproject · May 25, 2022 · 940097e · 940097e
1 parent 30ff9c5
commit 940097e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/synapse/lib/lmdbslab.py b/synapse/lib/lmdbslab.py
@@ -675,7 +675,9 @@ async def __anit__(self, path, **kwargs):
             raise s_exc.SlabAlreadyOpen(mesg=path)
 
         if os.path.isfile(self.optspath):
-            opts.update(s_common.yamlload(self.optspath))
+            _opts = s_common.yamlload(self.optspath)
+            if isinstance(_opts, dict):
+                opts.update(_opts)
 
         initial_mapsize = opts.get('map_size')
         if initial_mapsize is None: