useless local variable

upyun · Jul 3, 2018 · d31d09a · d31d09a
1 parent 05c1bce
commit d31d09a
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/lib/resty/checkups/api.lua b/lib/resty/checkups/api.lua
@@ -245,7 +245,6 @@ local function gen_upstream(skey, upstream)
     end
 
     -- check servers
-    local ok
     for level, cls in pairs(ups.cluster) do
         if type(cls) ~= "table" or not next(cls) then
             return nil, "can not update empty level"