ip: fixed memory leak

free the interface list before returning from the function

diff --git a/components/ip.c b/components/ip.c
index 0b6293e..468dc84 100644 (file)
--- a/components/ip.c
+++ b/components/ip.c
@@ -31,6 +31,7 @@ ip(const char *iface, unsigned short sa_family)
                                host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST);
                if (!strcmp(ifa->ifa_name, iface) &&
                    (ifa->ifa_addr->sa_family == sa_family)) {
                                host, NI_MAXHOST, NULL, 0, NI_NUMERICHOST);
                if (!strcmp(ifa->ifa_name, iface) &&
                    (ifa->ifa_addr->sa_family == sa_family)) {

+                       freeifaddrs(ifaddr);

                        if (s != 0) {
                                warn("getnameinfo: %s", gai_strerror(s));
                                return NULL;
                        if (s != 0) {
                                warn("getnameinfo: %s", gai_strerror(s));
                                return NULL;