check result code

diff --git a/lib/samples/resolve.c b/lib/samples/resolve.c
index bb6386d527ad6c9fbf8110fc6aa3084574bbf5a1..af3b21d8212ac65b453e8d1029e1f8fc7efd0be8 100644 (file)
--- a/lib/samples/resolve.c
+++ b/lib/samples/resolve.c
@@ -346,6 +346,11 @@ main(int argc, char *argv[]) {
                isc_sockaddrlist_t *nameservers;
 
                result = irs_resconf_load(mctx, "/etc/resolv.conf", &resconf);
+               if (result != ISC_R_SUCCESS) {
+                       fprintf(stderr, "irs_resconf_load failed: %d\n",
+                               result);
+                       exit(1);
+               }
                nameservers = irs_resconf_getnameservers(resconf);
                result = dns_client_setservers(client, dns_rdataclass_in,
                                               NULL, nameservers);