[Minor] Replies: Fix the case when we cannot find hash in Redis

diff --git a/src/plugins/lua/replies.lua b/src/plugins/lua/replies.lua
index 48c760eede8abf30518bbcfd7a47c14a1912e316..dcba6cc81656e1c19600179bfbdd87f930b96af7 100644 (file)
--- a/src/plugins/lua/replies.lua
+++ b/src/plugins/lua/replies.lua
@@ -88,7 +88,7 @@ local function replies_check(task)
       rspamd_logger.errx(task, 'redis_get_cb received error: %1', err)
       return
     end
-    if data and check_recipient(data) then
+    if data and type(data) == 'string' and check_recipient(data) then
       -- Hash was found
       task:insert_result(settings['symbol'], 1.0)
       if settings['action'] ~= nil then