From e415ef235a93ded83c6b4064a1c2413e145b832c Mon Sep 17 00:00:00 2001
From: eleniums <eleniums@yahoo.com>
Date: Mon, 8 Oct 2018 23:16:23 -0700
Subject: [PATCH] Check for error immediately and skip publish if error
 occurred

Signed-off-by: eleniums <eleniums@yahoo.com>
---
 platforms/dji/tello/driver.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/platforms/dji/tello/driver.go b/platforms/dji/tello/driver.go
index 6fbb30dcd..b391700aa 100644
--- a/platforms/dji/tello/driver.go
+++ b/platforms/dji/tello/driver.go
@@ -817,11 +817,12 @@ func (d *Driver) processVideo() error {
 		for {
 			buf := make([]byte, 2048)
 			n, _, err := d.videoConn.ReadFromUDP(buf)
-			d.Publish(d.Event(VideoFrameEvent), buf[2:n])
-
 			if err != nil {
 				fmt.Println("Error: ", err)
+				continue
 			}
+
+			d.Publish(d.Event(VideoFrameEvent), buf[2:n])
 		}
 	}()