udhcpc[6]: allow discover_retries == 0 (infinite)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index dcb7d42..f72217c 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -1442,7 +1442,7 @@
switch (state) {
case INIT_SELECTING:
- if (packet_num < discover_retries) {
+ if (!discover_retries || packet_num < discover_retries) {
if (packet_num == 0)
xid = random_xid();
/* broadcast */
@@ -1471,7 +1471,7 @@
packet_num = 0;
continue;
case REQUESTING:
- if (packet_num < discover_retries) {
+ if (!discover_retries || packet_num < discover_retries) {
/* send broadcast select packet */
send_select(xid, server_addr, requested_ip);
timeout = discover_timeout;