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udhcp: dname_dec may return NULL, account for that case

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Other random cleanips included...

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-07-03 16:59:59 +02:00
parent c3b6f2c7e1
commit 7895b91743
5 changed files with 66 additions and 58 deletions
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4
networking/udhcp/clientpacket.c
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@ -166,7 +166,7 @@ int FAST_FUNC send_select(uint32_t xid, uint32_t server, uint32_t requested)
}
/* Unicasts or broadcasts a DHCP renew message */
/* Unicast or broadcast a DHCP renew message */
int FAST_FUNC send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr)
{
struct dhcp_packet packet;
@ -186,7 +186,7 @@ int FAST_FUNC send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr)
}
/* Unicasts a DHCP release message */
/* Unicast a DHCP release message */
int FAST_FUNC send_release(uint32_t server, uint32_t ciaddr)
{
struct dhcp_packet packet;