net.dns: don't use "for s,s in pairs..." (unused loop variable s) [luacheck]

diff --git a/net/dns.lua b/net/dns.lua
index 4a35fc1be79640660c374d1239910ec8bb253f08..726b2b80db4ec324496862993f9acc82c79077ca 100644 (file)
--- a/net/dns.lua
+++ b/net/dns.lua
@@ -1011,7 +1011,7 @@ end
 
 
 function resolver.print(response)    -- - - - - - - - - - - - - resolver.print
-       for s,s in pairs { 'id', 'qr', 'opcode', 'aa', 'tc', 'rd', 'ra', 'z',
+       for _, s in pairs { 'id', 'qr', 'opcode', 'aa', 'tc', 'rd', 'ra', 'z',
                                                'rcode', 'qdcount', 'ancount', 'nscount', 'arcount' } do
                print( string.format('%-30s', 'header.'..s), response.header[s], hint(response.header, s) );
        end
@@ -1024,7 +1024,7 @@ function resolver.print(response)    -- - - - - - - - - - - - - resolver.print
 
        local common = { name=1, type=1, class=1, ttl=1, rdlength=1, rdata=1 };
        local tmp;
-       for s,s in pairs({'answer', 'authority', 'additional'}) do
+       for _, s in pairs({'answer', 'authority', 'additional'}) do
                for i,rr in pairs(response[s]) do
                        for j,t in pairs({ 'name', 'type', 'class', 'ttl', 'rdlength' }) do
                                tmp = string.format('%s[%i].%s', s, i, t);