@@ -88,7 +88,7 @@ static int cpool_addunix(char *path) {

 static int islocal(struct sockaddr *sa, socklen_t addrlen) {

     int s = socket(sa->sa_family, SOCK_STREAM, 0);

     int ret;

-    if (!s) return 0;

+    if (s < 0) return 0;

     ret = (bind(s, sa, addrlen) == 0);

     close(s);

     return ret;