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| author | H. Peter Anvin <hpa@zytor.com> | 2010-02-07 17:05:08 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-07 17:05:08 -0800 |
| commit | 79cd64f95cb84d3e72ae9fd51af6a704d4bcf8ab (patch) | |
| tree | 7e4fdd4d5234cbcbc7f68e19b4241f301943c4c1 /com32/sysdump | |
| parent | 9bb975b60999ddd94610b2d66ac7b2b9bfaaea20 (diff) | |
| download | syslinux-79cd64f95cb84d3e72ae9fd51af6a704d4bcf8ab.tar.gz | |
sysdump: ymodem: actually retransmit a block if we get NAK
Incorrectly nested loops, we need to actually retransmit if we get a
NAK reply...
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'com32/sysdump')
| -rw-r--r-- | com32/sysdump/be_ymodem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/com32/sysdump/be_ymodem.c b/com32/sysdump/be_ymodem.c index fa2cc602..9d6c9011 100644 --- a/com32/sysdump/be_ymodem.c +++ b/com32/sysdump/be_ymodem.c @@ -89,9 +89,9 @@ static void send_ack(struct ymodem_state *ym, const uint8_t *blk, size_t bytes) { uint8_t ack_buf; - serial_write(&ym->serial, blk, bytes); - do { + serial_write(&ym->serial, blk, bytes); + do { serial_read(&ym->serial, &ack_buf, 1); } while (ack_buf != ACK && ack_buf != NAK); |