From 74dfd64e29828b62fbe2117913891f2c0650175a Mon Sep 17 00:00:00 2001
From: bsongis <bsongis@gmail.com>
Date: Tue, 1 Jul 2014 12:19:30 +0200
Subject: [PATCH] The background function is not anymore mandatory in Telemetry
 scripts

---
 radio/src/lua.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/radio/src/lua.cpp b/radio/src/lua.cpp
index 97772780a..ff6a297bc 100644
--- a/radio/src/lua.cpp
+++ b/radio/src/lua.cpp
@@ -1137,6 +1137,7 @@ void luaInit()
 
   // Push OpenTX constants
   lua_registerint(L, "FULLSCALE", RESX);
+  lua_registerint(L, "XXLSIZE", XXLSIZE);
   lua_registerint(L, "DBLSIZE", DBLSIZE);
   lua_registerint(L, "MIDSIZE", MIDSIZE);
   lua_registerint(L, "SMLSIZE", SMLSIZE);
@@ -1554,6 +1555,9 @@ void luaTask(uint8_t evt)
           else if (sid.background) {
             lua_rawgeti(L, LUA_REGISTRYINDEX, sid.background);
           }
+          else {
+            continue;
+          }
         }
         if (lua_pcall(L, inputsCount, sio ? sio->outputsCount : 0, 0) == 0) {
           if (sio) {