check for empty gamepad list

nkast · Sep 14, 2024 · 40ab96b · 40ab96b
1 parent 74a9272
commit 40ab96b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Wasm.Dom/Dom/Navigator.cs b/Wasm.Dom/Dom/Navigator.cs
@@ -10,6 +10,7 @@ namespace nkast.Wasm.Dom
     public class Navigator : JSObject
     {
         private readonly Window _window;
+        static Gamepad[] _emptyGamepadArray = new Gamepad[0];
 
         private Dictionary<int,Gamepad> _gamepadMap = new Dictionary<int, Gamepad>();
 
@@ -32,6 +33,9 @@ public Gamepad[] GetGamepads()
         {
             string str = InvokeRet<string>("nkNavigator.GetGamepads");
 
+            if (str == String.Empty)
+                return _emptyGamepadArray;
+
             string[] strs = str.Split(',');
             Gamepad[] gamepads = new Gamepad[strs.Length];