ip: fixed memory leak
free the interface list before returning from the function
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@ -31,6 +31,7 @@ ip(const char *iface, unsigned short sa_family)
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host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST);
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if (!strcmp(ifa->ifa_name, iface) &&
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(ifa->ifa_addr->sa_family == sa_family)) {
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freeifaddrs(ifaddr);
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if (s != 0) {
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warn("getnameinfo: %s", gai_strerror(s));
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return NULL;
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