X-Git-Url: https://git.sesse.net/?p=nageru;a=blobdiff_plain;f=nageru%2Fscene.cpp;h=0d10be5b8cba5876363367b7007c43cb2f0ac2ba;hp=d7da7db997ba1fbc3d4b74a7549ed36feaca1335;hb=67cb1b844a13c84a2df64a603644579310530409;hpb=337e2d06624b4b46eb2e7e5365e2ece219f9f100

diff --git a/nageru/scene.cpp b/nageru/scene.cpp
index d7da7db..0d10be5 100644
--- a/nageru/scene.cpp
+++ b/nageru/scene.cpp
@@ -327,6 +327,8 @@ Scene::get_chain(Theme *theme, lua_State *L, unsigned num, const InputState &inp
 #endif
 			} else if (block->signal_type_to_connect == Block::CONNECT_VIDEO) {
 				signals_to_connect.emplace(input, block->video_to_connect->get_card_index());
+			} else if (block->signal_type_to_connect == Block::CONNECT_NONE) {
+				luaL_error(L, "An input in a chain was not connected to anything (forgot to call display())");
 			} else {
 				assert(false);
 			}