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wine-winehq
Commit 0bbce793 authored by Michael Stefaniuc's avatar Michael Stefaniuc Committed by Alexandre Julliard
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iphlpapi: Don't crash when enumerating PtP interfaces.

parent 914472ab
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Showing with 4 additions and 2 deletions
dlls/iphlpapi/ifenum.c
View file @ 0bbce793
......@@ -807,7 +807,8 @@ ULONG v6addressesFromIndex(DWORD index, SOCKET_ADDRESS **addrs, ULONG *num_addrs
getInterfaceNameByIndex(index, name);
for (p = ifa, n = 0; p; p = p->ifa_next)
if (p->ifa_addr->sa_family == AF_INET6 && !strcmp(name, p->ifa_name))
if (p->ifa_addr && p->ifa_addr->sa_family == AF_INET6 &&
!strcmp(name, p->ifa_name))
n++;
if (n)
{
......@@ -820,7 +821,8 @@ ULONG v6addressesFromIndex(DWORD index, SOCKET_ADDRESS **addrs, ULONG *num_addrs
for (p = ifa, n = 0; p; p = p->ifa_next)
{
if (p->ifa_addr->sa_family == AF_INET6 && !strcmp(name, p->ifa_name))
if (p->ifa_addr && p->ifa_addr->sa_family == AF_INET6 &&
!strcmp(name, p->ifa_name))
{
struct sockaddr_in6 *addr = (struct sockaddr_in6 *)p->ifa_addr;
......
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