--- a/media/mtransport/test/ice_unittest.cpp
+++ b/media/mtransport/test/ice_unittest.cpp
@@ -104,23 +104,25 @@ Resolve(const std::string& fqdn, int add
           AF_INET6,
           &reinterpret_cast<struct sockaddr_in6*>(res->ai_addr)->sin6_addr,
           str_addr,
           sizeof(str_addr));
       break;
     default:
       std::cerr << "Got unexpected address family in DNS lookup: "
                 << res->ai_family << std::endl;
+      freeaddrinfo(res);
       return "";
   }
 
   if (!strlen(str_addr)) {
     std::cerr << "inet_ntop failed" << std::endl;
   }
 
+  freeaddrinfo(res);
   return str_addr;
 }
 
 class StunTest : public MtransportTest {
 public:
   StunTest() : MtransportTest() {
     stun_server_hostname_ = kDefaultStunServerHostname;
   }