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- From 1fb07b9524b4afed3a826c087db4dc48a7bfdb89 Mon Sep 17 00:00:00 2001
- From: Ted Lemon <elemon@apple.com>
- Date: Thu, 6 Jun 2019 13:35:43 -0400
- Subject: [PATCH] Fix core dump while parsing interface list on Posix
-
- ---
- --- a/mDNSPosix/mDNSPosix.c
- +++ b/mDNSPosix/mDNSPosix.c
- @@ -1320,7 +1320,8 @@ mDNSlocal int SetupInterfaceList(mDNS *c
- struct ifaddrs *i = intfList;
- while (i)
- {
- - if ( ((i->ifa_addr->sa_family == AF_INET)
- + if ( i->ifa_addr != NULL &&
- + ((i->ifa_addr->sa_family == AF_INET)
- #if HAVE_IPV6
- || (i->ifa_addr->sa_family == AF_INET6)
- #endif
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