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try fixing segfault

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This commit is contained in:
Jeff Becker 2016-06-29 11:57:44 -04:00
parent f88f68f248
commit 8b7b6cfbc5
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1 changed files with 1 additions and 2 deletions
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3
util.cpp
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@ -430,7 +430,7 @@ namespace net
while(cur)
{
std::string cur_ifname(cur->ifa_name);
if (cur_ifname == ifname && cur->ifa_addr->sa_family == af)
if (cur_ifname == ifname && cur->ifa_addr && cur->ifa_addr->sa_family == af)
{
// match
size_t sz = (ipv6 ? INET6_ADDRSTRLEN : INET_ADDRSTRLEN);
@ -440,7 +440,6 @@ namespace net
// this probably won't screw up (right?)
inet_ntop(af, cur->ifa_addr, addr, sl);
std::string cur_ifaddr(addr);
delete [] addr;
freeifaddrs(addrs);
return boost::asio::ip::address::from_string(cur_ifaddr);
}