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fix potential fd leak in enum_net_interfaces

This commit is contained in:
Arvid Norberg 2018-04-02 23:17:11 +02:00 committed by Arvid Norberg
parent 7700cbb16d
commit 49ae7858a8
1 changed files with 4 additions and 4 deletions
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8
src/enum_net.cpp
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@ -1128,8 +1128,9 @@ namespace libtorrent
return std::vector<ip_route>();
}
int s = socket(AF_INET, SOCK_DGRAM, 0);
if (s < 0)
close(sock);
sock = socket(AF_INET, SOCK_DGRAM, 0);
if (sock < 0)
{
ec = error_code(errno, system_category());
return std::vector<ip_route>();
@ -1141,12 +1142,11 @@ namespace libtorrent
for (; NLMSG_OK(nl_msg, len); nl_msg = NLMSG_NEXT(nl_msg, len))
{
ip_route r;
if (parse_route(s, nl_msg, &r)) ret.push_back(r);
if (parse_route(sock, nl_msg, &r)) ret.push_back(r);
}
#ifdef __clang__
#pragma clang diagnostic pop
#endif
close(s);
close(sock);
#endif