fix the LWIP DHCP option issue

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@17 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 3 insertions, 1 deletions

diff --git a/net/lwip/src/arch/sys_arch_init.c b/net/lwip/src/arch/sys_arch_init.c
index f16e610b44..7a782cd7c2 100644
--- a/net/lwip/src/arch/sys_arch_init.c
+++ b/net/lwip/src/arch/sys_arch_init.c
@@ -23,6 +23,8 @@ void lwip_sys_init()
 	struct ip_addr ipaddr, netmask, gw;

 

 #if LWIP_DHCP

+	rt_uint32_t mscnt = 0;

+

 	IP4_ADDR(&gw, 0,0,0,0);

 	IP4_ADDR(&ipaddr, 0,0,0,0);

 	IP4_ADDR(&netmask, 0,0,0,0);

@@ -42,7 +44,7 @@ void lwip_sys_init()
 	dhcp_start(netif_default);

 

     while (1) {

-        sleep(DHCP_FINE_TIMER_MSECS);

+        rt_thread_delay(DHCP_FINE_TIMER_MSECS);

 

         dhcp_fine_tmr();

         mscnt += DHCP_FINE_TIMER_MSECS;