commit 1d60483: [Fix] Ratelimit: Use unpack for `HMGET` return value

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2022-12-24 21:37:02 +0000
URL: https://github.com/rspamd/rspamd/commit/1d60483e9f9ea04a22df9264d92dad6872255d1d (HEAD -> master)

[Fix] Ratelimit: Use unpack for `HMGET` return value

---
 src/plugins/lua/ratelimit.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/lua/ratelimit.lua b/src/plugins/lua/ratelimit.lua
index 7e0afb8fa..9975f17a3 100644
--- a/src/plugins/lua/ratelimit.lua
+++ b/src/plugins/lua/ratelimit.lua
@@ -81,7 +81,7 @@ local bucket_check_script = [[
   end
 
   last = tonumber(last)
-  local burst,pending = redis.call('HMGET', KEYS[1], 'b', 'p')
+  local burst,pending = unpack(redis.call('HMGET', KEYS[1], 'b', 'p'))
   burst,pending = tonumber(burst or '0'),tonumber(pending or '0')
   -- Sanity to avoid races
   if burst < 0 then burst = 0 end