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gthreadedresolver: fix crash in loopback interface check

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It's expected that an interface may have a NULL socket address, so just
skip it and don't crash if so. In practice, this occurs for VPN
interfaces.

Fixes: fe0139ee98
This commit is contained in:
Michael Catanzaro
2025-04-10 15:36:59 -05:00
parent 44ac298dca
commit defec7eef2
1 changed files with 4 additions and 1 deletions
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5
gio/gthreadedresolver.c
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@@ -292,8 +292,11 @@ check_only_has_loopback_interfaces (void)
for (struct ifaddrs *addr = addrs; addr; addr = addr->ifa_next) for (struct ifaddrs *addr = addrs; addr; addr = addr->ifa_next)
{ {
struct sockaddr *sa = addr->ifa_addr; struct sockaddr *sa = addr->ifa_addr;
GSocketAddress *saddr = g_socket_address_new_from_native (sa, sizeof (struct sockaddr)); GSocketAddress *saddr;
if (!sa)
continue;
saddr = g_socket_address_new_from_native (sa, sizeof (struct sockaddr));
if (!saddr) if (!saddr)
continue; continue;