sync with upstream source

package/ctcgfw/luci-app-vssr/po/zh_Hans/vssr.po

@@ -652,10 +652,13 @@ msgstr "使用dnscrypt-proxy TCP查询并缓存"
 msgid "Use dnsforwarder tcp query and cache"
 msgstr "使用dnsforwarder TCP查询并缓存"
 
+msgid "Use Pdnsd udp query and cache"
+msgstr "使用Pdnsd UDP查询并缓存"
+
+
 msgid "Use dnsforwarder udp query and cache"
 msgstr "使用dnsforwarder UDP查询并缓存"
 
-
 msgid "Use chinadns query and cache"
 msgstr "使用ChinaDNS查询并缓存"
 

package/lienol/luci-app-passwall/root/usr/share/passwall/subscribe.lua

@@ -457,6 +457,8 @@ if arg[1] then
 				log('发生错误, 正在恢复服务')
 			end)
 			log('订阅完毕...')
+		else
+			log('未设置或启用订阅, 请检查设置...')
 		end
 	elseif arg[1] == "add" then
 		local f = assert(io.open("/tmp/links.conf",'r'))