1 files changed, 14 insertions, 9 deletions

diff --git a/Utilities/cmlibuv/src/unix/bsd-ifaddrs.c b/Utilities/cmlibuv/src/unix/bsd-ifaddrs.c
index 0d02154486..3c2253f0c9 100644
--- a/Utilities/cmlibuv/src/unix/bsd-ifaddrs.c
+++ b/Utilities/cmlibuv/src/unix/bsd-ifaddrs.c
@@ -52,13 +52,10 @@ static int uv__ifaddr_exclude(struct ifaddrs *ent, int exclude_type) {
    */
   if (ent->ifa_addr->sa_family == AF_LINK)
     return 1;
-#elif defined(__NetBSD__)
+#elif defined(__NetBSD__) || defined(__OpenBSD__)
   if (ent->ifa_addr->sa_family != PF_INET &&
       ent->ifa_addr->sa_family != PF_INET6)
     return 1;
-#elif defined(__OpenBSD__)
-  if (ent->ifa_addr->sa_family != PF_INET)
-    return 1;
 #endif
   return 0;
 }
@@ -69,11 +66,12 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
   uv_interface_address_t* address;
   int i;
 
+  *count = 0;
+  *addresses = NULL;
+
   if (getifaddrs(&addrs) != 0)
     return UV__ERR(errno);
 
-  *count = 0;
-
   /* Count the number of interfaces */
   for (ent = addrs; ent != NULL; ent = ent->ifa_next) {
     if (uv__ifaddr_exclude(ent, UV__EXCLUDE_IFADDR))
@@ -81,6 +79,11 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
     (*count)++;
   }
 
+  if (*count == 0) {
+    freeifaddrs(addrs);
+    return 0;
+  }
+
   *addresses = uv__malloc(*count * sizeof(**addresses));
 
   if (*addresses == NULL) {
@@ -121,15 +124,17 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
     address = *addresses;
 
     for (i = 0; i < *count; i++) {
-      if (strcmp(address->name, ent->ifa_name) == 0) {
 #if defined(__CYGWIN__) || defined(__MSYS__)
-        memset(address->phys_addr, 0, sizeof(address->phys_addr));
+      memset(address->phys_addr, 0, sizeof(address->phys_addr));
 #else
+      if (strcmp(address->name, ent->ifa_name) == 0) {
         struct sockaddr_dl* sa_addr;
         sa_addr = (struct sockaddr_dl*)(ent->ifa_addr);
         memcpy(address->phys_addr, LLADDR(sa_addr), sizeof(address->phys_addr));
-#endif
+      } else {
+        memset(address->phys_addr, 0, sizeof(address->phys_addr));
       }
+#endif
       address++;
     }
   }