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minor: mark variable "unused" after assigning it

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This commit is contained in:
goldsimon 2017-02-13 11:43:56 +01:00
parent 693a74c286
commit 44068e3109
1 changed files with 1 additions and 2 deletions
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3
src/core/udp.c
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@ -515,8 +515,6 @@ udp_sendto_chksum(struct udp_pcb *pcb, struct pbuf *p, const ip_addr_t *dst_ip,
#endif /* LWIP_CHECKSUM_ON_COPY && CHECKSUM_GEN_UDP */
struct netif *netif;
const ip_addr_t *src_ip_route;
LWIP_UNUSED_ARG(src_ip_route); /* IPv4 only and no source based routing */
if ((pcb == NULL) || (dst_ip == NULL) || !IP_ADDR_PCB_VERSION_MATCH(pcb, dst_ip)) {
return ERR_VAL;
@ -530,6 +528,7 @@ udp_sendto_chksum(struct udp_pcb *pcb, struct pbuf *p, const ip_addr_t *dst_ip,
} else {
src_ip_route = &pcb->local_ip;
}
LWIP_UNUSED_ARG(src_ip_route); /* IPv4 only and no source based routing */
#if LWIP_MULTICAST_TX_OPTIONS
netif = NULL;