modules/policy: local variable declarations were fixed

diff --git a/modules/policy/policy.lua b/modules/policy/policy.lua
index 5b4d95ecedc4e1c2a1b4071bc8136c6767251312..2773c5fe66bc2c730a45685fd1bcce97f16025dd 100644 (file)
--- a/modules/policy/policy.lua
+++ b/modules/policy/policy.lua
@@ -131,15 +131,15 @@ local function tls_forward(target)
                assert(false, 'wrong TLS_FORWARD target')
        end
        for _, upstream_list_entry in pairs(target) do
-               upstream_addr = upstream_list_entry[1]
+               local upstream_addr = upstream_list_entry[1]
                if type(upstream_addr) ~= 'string' then
                        assert(false, 'bad IP address in TLS_FORWARD target')
                end
                table.insert(sockaddr_list, addr2sock(upstream_addr))
                table.insert(addr_list, upstream_addr)
-               ca_file = upstream_list_entry['ca_file']
+               local ca_file = upstream_list_entry['ca_file']
                if ca_file ~= nil then
-                       hostname = upstream_list_entry['hostname']
+                       local hostname = upstream_list_entry['hostname']
                        if hostname == nil then
                                assert(false, 'hostname(s) is absent in TLS_FORWARD target')
                        end
@@ -151,7 +151,7 @@ local function tls_forward(target)
                        else
                                table.insert(ca_files_local, ca_file)
                        end
-                       hostnames_local = {}
+                       local hostnames_local = {}
                        if type(hostname) == 'table' then
                                for _, v in pairs(hostname) do
                                        table.insert(hostnames_local, v)
@@ -166,8 +166,8 @@ local function tls_forward(target)
                                hostnames[upstream_addr] = hostnames_local
                        end
                end
-               pin = upstream_list_entry['pin']
-               pins_local = {}
+               local pin = upstream_list_entry['pin']
+               local pins_local = {}
                if pin ~= nil then
                        if type(pin) == 'table' then
                                for _, v in pairs(pin) do