diff options
| -rw-r--r-- | src/plugins/lua/spamassassin.lua | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/plugins/lua/spamassassin.lua b/src/plugins/lua/spamassassin.lua index f0243acfa..08abb7b05 100644 --- a/src/plugins/lua/spamassassin.lua +++ b/src/plugins/lua/spamassassin.lua @@ -1218,11 +1218,14 @@ local function post_process() -- Meta function callback local meta_cb = function(task) local res = 0 - if expression then - res = expression:process(task) - end - if res > 0 then - task:insert_result(k, res) + -- XXX: need to memoize result for better performance + if not task:get_symbol(k) then + if expression then + res = expression:process(task) + end + if res > 0 then + task:insert_result(k, res) + end end return res |