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