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Fix tftp block rollover

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This commit is contained in:
Joseph C. Lehner 2019-04-26 20:43:45 +02:00
parent 48a27e289c
commit 2d4a5948fc
1 changed files with 4 additions and 2 deletions
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6
tftp.c
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@ -400,8 +400,10 @@ int tftp_put(struct nmrpd_args *args)
if (timeouts || ackblock == block) {
if (!timeouts) {
// TODO: set block to 1 if ++block == 0 ?
++block;
if (++block == 0) {
// rollover; skip to block 1
block = 1;
}
pkt_mknum(tx, DATA);
pkt_mknum(tx + 2, block);