fix: stop completed replays before reusing final input

Exit the active match as soon as replay EOF closes the input stream, before action can reuse the last loaded sample.

Author: K4thos

src/system.go

@@ -3912,11 +3912,16 @@ func (s *System) runMatch() (reload bool) {
 		// Render frame
 		s.renderFrame()
 
-		// Update system. Break if update returns false (game ended)
+		// Update system. Break if update returns false (engine shutdown).
 		if !s.update() {
 			break
 		}
 
+		// Exit the replay match loop before EOF can reuse the last input sample.
+		if s.replayFile != nil && s.replayFile.file == nil {
+			break
+		}
+
 		// If end match selected from menu
 		if s.endMatch {
 			if !s.motif.fadeOut.isActive() {