[Minor] Improve logging

diff --git a/lualib/lua_selectors/init.lua b/lualib/lua_selectors/init.lua
index 7c8d526d2d9ba0b606a46ef3a4525446033510ab..da0ca104f0d828caaba184d8acefec05b8f1fe3e 100644 (file)
--- a/lualib/lua_selectors/init.lua
+++ b/lualib/lua_selectors/init.lua
@@ -280,7 +280,7 @@ exports.parse_selector = function(cfg, str)
           local res,err = selt:transform(args[i])
 
           if err then
-            logger.errx(rspamd_config, 'invalid arguments for %s: %s', name, err)
+            logger.errx(rspamd_config, 'invalid arguments for %s: argument number: %s, error: %s', name, i, err)
             return false
           else
             args[i] = res