From b191e1023c801e3422f3e32878164207bf7eb042 Mon Sep 17 00:00:00 2001
From: lizzie <lizzie@eden-emu.dev>
Date: Sat, 28 Feb 2026 20:13:51 +0000
Subject: [PATCH] beware of link_ntoa_r()

---
 src/core/internal_network/network_interface.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/core/internal_network/network_interface.cpp b/src/core/internal_network/network_interface.cpp
index 24254ddfb7..5962f0ca06 100644
--- a/src/core/internal_network/network_interface.cpp
+++ b/src/core/internal_network/network_interface.cpp
@@ -205,11 +205,15 @@ std::vector<Network::NetworkInterface> GetAvailableNetworkInterfaces() {
                     if (msglen == 0 || msglen < SA_SIZE(sa))
                         break;
                     if (i == RTA_NETMASK && sa->sa_family == AF_LINK) {
-                        size_t namelen = 0;
                         struct sockaddr_dl const* sdl = reinterpret_cast<struct sockaddr_dl const*>(sa);
+#if defined(__APPLE__) || (defined(__FreeBSD__) && __FreeBSD__ < 15)
+                        iface.name = std::string{::link_ntoa(sdl)};
+#else
+                        size_t namelen = 0;
                         ::link_ntoa_r(sdl, nullptr, &namelen);
                         iface.name = std::string(namelen, ' ');
                         ::link_ntoa_r(sdl, iface.name.data(), &namelen);
+#endif
                         std::memcpy(&iface.ip_address, sa, sizeof(struct sockaddr_in));
                     }
                     msglen -= SA_SIZE(sa);