Check for error immediately and skip publish if error occurred

Signed-off-by: eleniums <[email protected]>
slowmoon · May 22, 2019 · e415ef2 · e415ef2
1 parent 59cbea5
commit e415ef2
Showing 1 changed file with 3 additions and 2 deletions.
diff --git 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])
 		}
 	}()