udhcpc: if got IP successfully, disable -n for future renewals

Signed-off-by: Justin Maggard <jmaggard10@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index fbb645749..ccc0393f2 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -637,6 +637,8 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv)
                                                 perform_release(requested_ip, server_addr);
                                         goto ret0;
                                 }
+                                /* future renew failures should not exit (JM) */
+                                opt &= ~OPT_n;
 #if BB_MMU /* NOMMU case backgrounded earlier */
                                 if (!(opt & OPT_f)) {
                                         client_background();