diff --git a/revid/senders.go b/revid/senders.go
index 914b3701..1517a900 100644
--- a/revid/senders.go
+++ b/revid/senders.go
@@ -247,12 +247,12 @@ func (s *mtsSender) Write(d []byte) (int, error) {
 	s.curPid = int(p)
 	if time.Now().Sub(s.prev) >= s.clipDur && s.curPid == mts.PatPid && len(s.buf) > 0 {
 		s.prev = time.Now()
-		_, err := s.ring.Write(s.buf)
+		n, err := s.ring.Write(s.buf)
 		if err == nil {
 			s.ring.Flush()
 		}
 		if err != nil {
-			s.log(logger.Warning, pkg+"mtsSender: ringBuffer write error", "error", err.Error(), "size", len(s.buf))
+			s.log(logger.Warning, pkg+"mtsSender: ringBuffer write error", "error", err.Error(), "n", n, "size", len(s.buf))
 		}
 		s.buf = s.buf[:0]
 	}