fix lua 5.2 version check in luabackend

diff --git a/modules/luabackend/reload.cc b/modules/luabackend/reload.cc
index d8ab75cf672f4df047dca1d98d2cc825def04b3c..34db96a07db2976bde5a8bd8591082452f44ec54 100644 (file)
--- a/modules/luabackend/reload.cc
+++ b/modules/luabackend/reload.cc
@@ -62,7 +62,7 @@ void LUABackend::reload() {
        
     logging = ::arg().mustDo("query-logging") || mustDo("logging-query");
 
-#if LUA_VERSION_MAJOR == 5 && LUA_VERSION_MINOR > 1
+#if LUA_VERSION_NUM >= 502
     lua = luaL_newstate();
 #else
     lua = lua_open();