coap_address.c: Broadcast address cannot be local IP address

obgm · Oct 19, 2023 · cd1a7de · cd1a7de
1 parent 48753b1
commit cd1a7de
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/coap_address.c b/src/coap_address.c
@@ -219,7 +219,8 @@ coap_is_bcast(const coap_address_t *a) {
  if (ife->ifa_addr && ife->ifa_addr->sa_family == AF_INET &&
  ife->ifa_flags & IFF_BROADCAST) {
  b_ipv4[bcst_cnt].s_addr = ((struct sockaddr_in *)ife->ifa_broadaddr)->sin_addr.s_addr;
- bcst_cnt++;
+ if (b_ipv4[bcst_cnt].s_addr != ipv4.s_addr)
+ bcst_cnt++;
  }
  ife = ife->ifa_next;
  }