1 files changed, 4 insertions, 5 deletions

diff --git a/src/tools.c b/src/tools.c
index e0f4c40..bd1ea85 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -286,7 +286,7 @@ FuncSubType luaG_getfuncsubtype( lua_State *L, int _i)
                 // the provided writer fails with code 666
                 // therefore, anytime we get 666, this means that lua_dump() attempted a dump
                 // all other cases mean this is either a C or LuaJIT-fast function
-                dumpres = lua_dump( L, dummy_writer, NULL);
+                dumpres = lua503_dump( L, dummy_writer, NULL, 1);
                 lua_pop( L, mustpush);
                 if( dumpres == 666)
                 {
@@ -1192,7 +1192,7 @@ static void inter_copy_func( struct s_Universe* U, lua_State* L2, uint_t L2_cach
         // "value returned is the error code returned by the last call 
         // to the writer" (and we only return 0)
         // not sure this could ever fail but for memory shortage reasons
-        if( lua_dump( L, buf_writer, &b) != 0)
+        if( lua503_dump( L, buf_writer, &b, 1) != 0)
         {
                 luaL_error( L, "internal error: function dump failed.");
         }
@@ -1400,9 +1400,8 @@ static bool_t inter_copy_one_( struct s_Universe* U, lua_State* L2, uint_t L2_ca
 
                 case LUA_TNUMBER:
                 /* LNUM patch support (keeping integer accuracy) */
-                // TODO: support for integer in Lua 5.3
-#ifdef LUA_LNUM
-                if( lua_isinteger(L,i))
+#if defined LUA_LNUM || LUA_VERSION_NUM >= 503
+                if( lua_isinteger( L, i))
                 {
                         lua_Integer v = lua_tointeger( L, i);
                         DEBUGSPEW_CODE( if( vt == VT_KEY) fprintf( stderr, INDENT_BEGIN "KEY: %d\n" INDENT_END, v));