1 files changed, 11 insertions, 7 deletions

diff --git a/deps/uv/src/unix/linux-core.c b/deps/uv/src/unix/linux-core.c
index 75362eb76d7..991d1c60aee 100644
--- a/deps/uv/src/unix/linux-core.c
+++ b/deps/uv/src/unix/linux-core.c
@@ -826,9 +826,10 @@ static int uv__ifaddr_exclude(struct ifaddrs *ent, int exclude_type) {
   return !exclude_type;
 }
 
-int uv_interface_addresses(uv_interface_address_t** addresses,
-  int* count) {
+int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
 #ifndef HAVE_IFADDRS_H
+  *count = 0;
+  *addresses = NULL;
   return UV_ENOSYS;
 #else
   struct ifaddrs *addrs, *ent;
@@ -836,12 +837,12 @@ int uv_interface_addresses(uv_interface_address_t** addresses,
   int i;
   struct sockaddr_ll *sll;
 
-  if (getifaddrs(&addrs))
-    return UV__ERR(errno);
-
   *count = 0;
   *addresses = NULL;
 
+  if (getifaddrs(&addrs))
+    return UV__ERR(errno);
+
   /* Count the number of interfaces */
   for (ent = addrs; ent != NULL; ent = ent->ifa_next) {
     if (uv__ifaddr_exclude(ent, UV__EXCLUDE_IFADDR))
@@ -850,8 +851,10 @@ int uv_interface_addresses(uv_interface_address_t** addresses,
     (*count)++;
   }
 
-  if (*count == 0)
+  if (*count == 0) {
+    freeifaddrs(addrs);
     return 0;
+  }
 
   *addresses = uv__malloc(*count * sizeof(**addresses));
   if (!(*addresses)) {
@@ -890,12 +893,13 @@ int uv_interface_addresses(uv_interface_address_t** addresses,
       continue;
 
     address = *addresses;
-    memset(address->phys_addr, 0, sizeof(address->phys_addr));
 
     for (i = 0; i < (*count); i++) {
       if (strcmp(address->name, ent->ifa_name) == 0) {
         sll = (struct sockaddr_ll*)ent->ifa_addr;
         memcpy(address->phys_addr, sll->sll_addr, sizeof(address->phys_addr));
+      } else {
+        memset(address->phys_addr, 0, sizeof(address->phys_addr));
       }
       address++;
     }