tftp: another small tweak

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

diff --git a/networking/tftp.c b/networking/tftp.c
index cd5e50c3ca1455d0b2c8e5cf66aba18d638c2a64..eddb1486bf9eb8dd247321b773cd2216093aaadc 100644 (file)
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -561,11 +561,11 @@ static int tftp_protocol(
                                        io_bufsize = blksize + 4;
                                }
 # if ENABLE_FEATURE_TFTP_PROGRESS_BAR
-                               if (G.size == 0) { /* if we don't know it yet */
+                               if (remote_file && G.size == 0) { /* if we don't know it yet */
                                        res = tftp_get_option("tsize", &rbuf[2], len - 2);
                                        if (res) {
                                                G.size = bb_strtoull(res, NULL, 10);
-                                               if (remote_file && G.size)
+                                               if (G.size)
                                                        tftp_progress_init();
                                        }
                                }
@@ -579,8 +579,8 @@ static int tftp_protocol(
                        }
                        /* rfc2347:
                         * "An option not acknowledged by the server
-                        *  must be ignored by the client and server
-                        *  as if it were never requested." */
+                        * must be ignored by the client and server
+                        * as if it were never requested." */
                        bb_error_msg("server only supports blocksize of 512");
                        blksize = TFTP_BLKSIZE_DEFAULT;
                        io_bufsize = TFTP_BLKSIZE_DEFAULT + 4;