[Minor] Silence luacheck

diff --git a/lualib/rspamd_config_transform.lua b/lualib/rspamd_config_transform.lua
index 6b9e0ec27e31e3b5e3119076ba0a1b405ea30d5e..636372988a8bc7f19d1200fd527abea75cc9ee70 100644 (file)
--- a/lualib/rspamd_config_transform.lua
+++ b/lualib/rspamd_config_transform.lua
@@ -155,7 +155,7 @@ local function symbol_transform(cfg, k, v)
   -- Now check what Rspamd knows about this symbol
   local sym = rspamd_config:get_metric_symbol(k)
 
-  if not k or not k.group then
+  if not sym or not sym.group then
     -- Otherwise we just use group 'ungrouped'
     if not cfg.group.ungrouped then
       cfg.group.ungrouped = {

diff --git a/lualib/stat_tools.lua b/lualib/stat_tools.lua
index 7c5834025d3459b51739eb33ff95c922dd943232..48ecb1be4b9d5d166af798520837ce9f9cd4abbf 100644 (file)
--- a/lualib/stat_tools.lua
+++ b/lualib/stat_tools.lua
@@ -16,12 +16,11 @@ limitations under the License.
 
 local logger = require "rspamd_logger"
 local sqlite3 = require "rspamd_sqlite3"
-local redis = require "rspamd_redis"
 local util = require "rspamd_util"
 local lua_redis = require "lua_redis"
 local exports = {}
 
-local N = "stats_tools"
+local N = "stat_tools" -- luacheck: ignore (maybe unused)
 
 -- Performs synchronous conversion of redis schema
 local function convert_bayes_schema(redis_params,  symbol_spam, symbol_ham, expire)
@@ -35,7 +34,7 @@ local function convert_bayes_schema(redis_params,  symbol_spam, symbol_ham, expi
   -- So we can expire individual records, measure most popular elements by zranges,
   -- add new fields, such as tokens etc
 
-  local res,conn,_ = lua_redis.redis_connect_sync(redis_params, true)
+  local res,conn = lua_redis.redis_connect_sync(redis_params, true)
 
   if not res then
     logger.errx("cannot connect to redis server")
@@ -67,7 +66,8 @@ return nconverted
 ]]
 
   conn:add_cmd('EVAL', {lua_script, '3', symbol_spam, 'S', tostring(expire)})
-  local ret, res = conn:exec()
+  local ret
+  ret, res = conn:exec()
 
   if not ret then
     logger.errx('error converting symbol %s', symbol_spam)
@@ -105,7 +105,7 @@ end
 ]]
 
   conn:add_cmd('EVAL', {lua_script, '2', symbol_spam, 'learns_spam'})
-  local ret, _ = conn:exec()
+  ret = conn:exec()
 
   if not ret then
     logger.errx('error converting metadata for symbol %s', symbol_spam)
@@ -113,7 +113,7 @@ end
   end
 
   conn:add_cmd('EVAL', {lua_script, '2', symbol_ham, 'learns_ham'})
-  local ret, _ = conn:exec()
+  ret = conn:exec()
 
   if not ret then
     logger.errx('error converting metadata for symbol %s', symbol_ham)
@@ -156,7 +156,7 @@ local function convert_sqlite_to_redis(redis_params,
     return false
   end
 
-  local res,conn,_ = lua_redis.redis_connect_sync(redis_params, true)
+  local res,conn = lua_redis.redis_connect_sync(redis_params, true)
 
   if not res then
     logger.errx("cannot connect to redis server")