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

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>

1 files changed, 1 insertions, 1 deletions

diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 6c2b112f0..dfd5ca606 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -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;