--- dnsmasq-2.35/src/cache.c.orig 2007-02-12 14:35:58.000000000 -0800 +++ dnsmasq-2.35/src/cache.c 2007-02-12 14:36:51.000000000 -0800 @@ -720,10 +720,11 @@ while ((token = strtok(NULL, " \t\n\r")) && (*token != '#')) { struct crec *cache; + int fqdn = !!strchr(token, '.'); if (canonicalise(token)) { /* If set, add a version of the name with a default domain appended */ - if ((opts & OPT_EXPAND) && domain_suffix && !strchr(token, '.') && + if ((opts & OPT_EXPAND) && domain_suffix && !fqdn && (cache = malloc(sizeof(struct crec) + strlen(token)+2+strlen(domain_suffix)-SMALLDNAME))) {