tftp: make message about 512 byte block less confusing

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/networking/tftp.c b/networking/tftp.c
index ab4e25967..f895d19f9 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -582,7 +582,8 @@ static int tftp_protocol(
                          * "An option not acknowledged by the server
                          * must be ignored by the client and server
                          * as if it were never requested." */
-                        bb_error_msg("server only supports blocksize of 512");
+                        if (blksize != TFTP_BLKSIZE_DEFAULT)
+                                bb_error_msg("falling back to blocksize "TFTP_BLKSIZE_DEFAULT_STR);
                         blksize = TFTP_BLKSIZE_DEFAULT;
                         io_bufsize = TFTP_BLKSIZE_DEFAULT + 4;
                 }