From d210bbebf5c5e6ad798d061370790449a31ce3d7 Mon Sep 17 00:00:00 2001
From: "Joseph C. Lehner" <joseph.c.lehner@gmail.com>
Date: Sun, 7 Feb 2016 22:14:04 +0100
Subject: [PATCH 1/1] Correctly transmit empty file

---
 tftp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tftp.c b/tftp.c
index 89d98c0..f0f0457 100644
--- a/tftp.c
+++ b/tftp.c
@@ -272,7 +272,7 @@ int tftp_put(struct nmrpd_args *args)
 					ret = len;
 					goto cleanup;
 				} else if (!len) {
-					if (last_len != 512) {
+					if (last_len != 512 && last_len != -1) {
 						break;
 					}
 				}
-- 
2.25.1