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DavidSchinazi · Jan 12, 2025 · ec6875b · ec6875b
1 parent 6c8bf09
commit ec6875b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/jazzlights/network/unix_udp.cpp b/src/jazzlights/network/unix_udp.cpp
@@ -173,6 +173,8 @@ bool UnixUdpNetwork::setupSockets() {
       jll_error("Skipping interface without data \"%s\"", ifa->ifa_name);
       continue;
     }
+    // This code relies on the assumption that the list from getifaddrs() always contains an interface-level entry
+    // before the address-level entry for that interface, and that the entries are grouped by interface.
 #if defined(__APPLE__)
     if (ifa->ifa_addr->sa_family == AF_LINK) {
       ifIndex = reinterpret_cast<struct sockaddr_dl*>(ifa->ifa_addr)->sdl_index;