rebinding: clarify comment about *_selected arrays

diff --git a/modules/rebinding/rebinding.lua b/modules/rebinding/rebinding.lua
index 1252549a2bc89514ec9d47404b5462581d7421ce..967abe44eaba72ea1420d9e36cc8cc671945151a 100644 (file)
--- a/modules/rebinding/rebinding.lua
+++ b/modules/rebinding/rebinding.lua
@@ -70,6 +70,8 @@ end
 local function refuse(req)
        -- we are deleting packet in consume() phase so other modules
        -- might have chosen some RRs from the original packet already
+       -- *_selected arrays are in mempool
+       -- so explicit deallocation is not necessary
        req.answ_selected.len = 0
        req.auth_selected.len = 0
        req.add_selected.len = 0