ProcessMissedChunks() does not process chunck with IMAGE_UPLOAD_CHUNK_MISSED_WM status

[ubicore]

If c is == to IMAGE_UPLOAD_CHUNK_MISSED_WM, chunck is never retransmitted ?
https://github.com/apache/mynewt-newtmgr/blob/master/nmxact/xact/image.go#L249
Maybe the test :
if c < IMAGE_UPLOAD_CHUNK_MISSED_WM {
should be :
if c <= IMAGE_UPLOAD_CHUNK_MISSED_WM {
or
if c < 0 {

?