Sanity check that ipc callback exists

2019-10-09 01:52:02 -05:00 · 2019-10-09 01:52:02 -05:00 · 61fae01bfb
parent 4e8857a7fb
commit 61fae01bfb
1 changed files with 5 additions and 1 deletions
--- a/muon.go
+++ b/muon.go
@ -167,7 +167,11 @@ func (w *Window) ipcCallback(ctx JSContextRef, functin JSObjectRef, thisObject J

 	name := fromJSString(jsProp)

-	f := w.callbacks[name]
+	f, ok := w.callbacks[name]
+
+	if !ok {
+		return JSValueMakeNull(ctx)
+	}

 	params := make([]reflect.Value, argumentCount)