Mutate the response when reversing

core/db/__init__.py

@@ -328,7 +328,7 @@ class StorageBackend(ABC):
         if kwargs.get("annotate"):
             annotate_results(response)
         if kwargs.get("reverse"):
-            response = response[::-1]
+            response.reverse()
         if kwargs.get("dedup"):
             if not kwargs.get("dedup_fields"):
                 dedup_fields = ["msg", "nick", "ident", "host", "net", "channel"]