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ip4: fix compiler warning (unused variable) #65

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ip4: fix compiler warning (unused variable) #65

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2 changes: 2 additions & 0 deletions src/core/ipv4/ip4.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1126,7 +1126,9 @@ ip4_output_hinted(struct pbuf *p, const ip4_addr_t *src, const ip4_addr_t *dest,
void
ip4_debug_print(struct pbuf *p)
{
#if defined(LWIP_DEBUG) && (IP_DEBUG == LWIP_DBG_ON)
struct ip_hdr *iphdr = (struct ip_hdr *)p->payload;
#endif

LWIP_DEBUGF(IP_DEBUG, ("IP header:\n"));
LWIP_DEBUGF(IP_DEBUG, ("+-------------------------------+\n"));
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