use luaL_checkinteger for Lua 5.3

diff --git a/pdns/lua-auth.cc b/pdns/lua-auth.cc
index 24e454d9687b3b25fe728db1824abfcf9d60890c..20596888156c2c656ceb0c897be37b1ca153f4ed 100644 (file)
--- a/pdns/lua-auth.cc
+++ b/pdns/lua-auth.cc
@@ -137,7 +137,11 @@ static DNSPacket* ldp_checkDNSPacket(lua_State *L) {
 
 static int ldp_setRcode(lua_State *L) {
   DNSPacket *p=ldp_checkDNSPacket(L);
+#if LUA_VERSION_NUM < 503
   int rcode = luaL_checkint(L, 2);
+#else
+  int rcode = (int)luaL_checkinteger(L, 2);
+#endif
   p->setRcode(rcode);
   return 0;
 }