101                              x->ndomains > -1 && \
157   channel->ndomains = -1;  in ares_init_options()
240       if (channel->ndomains != -1)  in ares_init_options()
241         ares_strsplit_free(channel->domains, channel->ndomains);  in ares_init_options()
399   if (channel->ndomains) {  in ares_save_options()
400     options->domains = ares_malloc(channel->ndomains * sizeof(char *));  in ares_save_options()
404     for (i = 0; i < channel->ndomains; i++)  in ares_save_options()
406       options->ndomains = i;  in ares_save_options()
412   options->ndomains = channel->ndomains;  in ares_save_options()
507   if ((optmask & ARES_OPT_DOMAINS) && channel->ndomains == -1)  in init_by_options()
510       if (options->ndomains > 0)  in init_by_options()
512         channel->domains = ares_malloc(options->ndomains * sizeof(char *));  in init_by_options()
515         for (i = 0; i < options->ndomains; i++)  in init_by_options()
517             channel->ndomains = i;  in init_by_options()
523       channel->ndomains = options->ndomains;  in init_by_options()
565   if (localdomain && channel->ndomains == -1)  in init_by_environment()
1477   if (channel->ndomains == -1 && get_SuffixList_Windows(&line))  in init_by_resolv_conf()
1574   if (channel->ndomains == -1)  in init_by_resolv_conf()
1633     if (channel->ndomains == -1) {  in init_by_resolv_conf()
1642         channel->ndomains = entries;  in init_by_resolv_conf()
1643         for (int i = 0; i < channel->ndomains; ++i) {  in init_by_resolv_conf()
1675     update_domains = (channel->ndomains == -1);  in init_by_resolv_conf()
1897   if (channel->ndomains == -1) {  in init_by_defaults()
1902     channel->ndomains = 0; /* default to none */  in init_by_defaults()
1907     channel->ndomains = 0; /* default to none */  in init_by_defaults()
1952       channel->ndomains = 1;  in init_by_defaults()
2287   if(channel->ndomains != -1) {  in set_search()
2290     ares_strsplit_free(channel->domains, channel->ndomains);  in set_search()
2292     channel->ndomains = -1;  in set_search()
2296   channel->ndomains = (int)cnt;  in set_search()
2297   if (channel->domains == NULL || channel->ndomains == 0) {  in set_search()
2299     channel->ndomains = -1;  in set_search()