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udhcpc: do not use -t NUM for counting "select" packets, use 3

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Otherwise, "-t 0" usage may end up sending them forever
if server does not respond.

function                                             old     new   delta
udhcpc_main                                         2846    2836     -10

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2016-03-04 17:00:56 +01:00
parent aee7cd82be
commit 86d9f60f3a
1 changed files with 1 additions and 1 deletions
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2
networking/udhcp/dhcpc.c
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@ -1501,7 +1501,7 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
packet_num = 0;
continue;
case REQUESTING:
if (!discover_retries || packet_num < discover_retries) {
if (packet_num < 3) {
/* send broadcast select packet */
send_select(xid, server_addr, requested_ip);
timeout = discover_timeout;