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Tiny code size improvement using goto instead of duplicating code

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This commit is contained in:
goldsimon 2009-10-26 09:55:46 +00:00
parent db259c3557
commit b09b8a0ccc
1 changed files with 3 additions and 3 deletions
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6
src/core/dhcp.c
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@ -676,8 +676,7 @@ dhcp_inform(struct netif *netif)
dhcp->pcb = udp_new();
if (dhcp->pcb == NULL) {
LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | 2, ("dhcp_inform(): could not obtain pcb"));
mem_free((void *)dhcp);
return;
goto free_dhcp_and_return;
}
old_dhcp = netif->dhcp;
netif->dhcp = dhcp;
@ -709,8 +708,9 @@ dhcp_inform(struct netif *netif)
udp_remove(dhcp->pcb);
dhcp->pcb = NULL;
mem_free((void *)dhcp);
netif->dhcp = old_dhcp;
free_dhcp_and_return:
mem_free((void *)dhcp);
}
/** Handle a possible change in the network configuration.