SNMP: Fix compile in dual-stack configuration

src/apps/snmp/snmp_netconn.c

@@ -94,7 +94,7 @@ snmp_get_local_ip_for_dst(void* handle, const ip_addr_t *dst, ip_addr_t *result)
 
   LWIP_UNUSED_ARG(conn); /* unused in case of IPV4 only configuration */
 
-  ip_route_get_local_ip(IP_IS_V6(conn->pcb.udp->local_ip), conn->pcb.udp->local_ip, dst, dst_if, dst_ip);
+  ip_route_get_local_ip(IP_IS_V6(&conn->pcb.udp->local_ip), &conn->pcb.udp->local_ip, dst, dst_if, dst_ip);
 
   if((dst_if != NULL) && (dst_ip != NULL)) {
     ip_addr_copy(*result, *dst_ip);

src/apps/snmp/snmp_pbuf_stream.c

@@ -114,7 +114,7 @@ snmp_pbuf_stream_writeto(struct snmp_pbuf_stream* pbuf_stream, struct snmp_pbuf_
     }
 
     chunk_len = LWIP_MIN(len, pbuf->len);
-    err = snmp_pbuf_stream_writebuf(target_pbuf_stream, &((uint8_t*)pbuf->payload)[target_offset], chunk_len);
+    err = snmp_pbuf_stream_writebuf(target_pbuf_stream, &((u8_t*)pbuf->payload)[target_offset], chunk_len);
     if (err != ERR_OK) {
       return err;
     }

src/apps/snmp/snmp_raw.c

@@ -67,7 +67,7 @@ snmp_get_local_ip_for_dst(void* handle, const ip_addr_t *dst, ip_addr_t *result)
 
   LWIP_UNUSED_ARG(udp_pcb); /* unused in case of IPV4 only configuration */
 
-  ip_route_get_local_ip(IP_IS_V6(udp_pcb->local_ip), udp_pcb->local_ip, dst, dst_if, dst_ip);
+  ip_route_get_local_ip(IP_IS_V6(&udp_pcb->local_ip), &udp_pcb->local_ip, dst, dst_if, dst_ip);
 
   if((dst_if != NULL) && (dst_ip != NULL)) {
     ip_addr_copy(*result, *dst_ip);