check metric var

minetest-go · Jun 15, 2022 · 249dbf9 · 249dbf9
1 parent f39ef6f
commit 249dbf9
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/bridge_tx.lua b/bridge_tx.lua
@@ -35,7 +35,9 @@ end
 
 -- queues a command to send to the ui
 function mtui.send_command(cmd)
-    metric.inc()
+    if metric then
+        metric.inc()
+    end
     table.insert(commands, cmd)
 
     if not send_triggered then