modules/policy nitpick: function reuse

diff --git a/modules/policy/policy.lua b/modules/policy/policy.lua
index e7c0cdbfdea885c0a3af9d8597a57890c90e9952..fa9980ce0b6e48964f2d53f6e1d35fb8556830e3 100644 (file)
--- a/modules/policy/policy.lua
+++ b/modules/policy/policy.lua
@@ -693,7 +693,7 @@ function policy.DEBUG_IF(test)
                        io.write(table.concat(stash, ''))
                end
        end)
-       ffi.gc(debug_finish_cb, function (func) func:free() end)
+       ffi.gc(debug_finish_cb, free_cb)
 
        return function (state, req)
                req:vars()['policy_debug_stash'] = {}