Fix isEmpty

Michael121977 · web-flow · commit dc152440d409 · 2025-07-24T22:33:01.000+02:00
diff --git a/api/RingBuffer.h b/api/RingBuffer.h
@@ -55,7 +55,7 @@ class RingBufferN
 
   private:
     int nextIndex(int index);
-    inline bool isEmpty() const { return (0 == available()); }
+    inline bool isEmpty() const { return (_iHead == iTail); }
 };
 
 typedef RingBufferN<SERIAL_BUFFER_SIZE> RingBuffer;
