gresolv: Use predefined mnemonics rather than magic numbers

Use predefined mnemonics from arpa/nameserv.h for the return value from
ns_msg_getflag rather than magic numbers.

diff --git a/gweb/gresolv.c b/gweb/gresolv.c
index d96f345..79abc9b 100644 (file)
--- a/gweb/gresolv.c
+++ b/gweb/gresolv.c
@@ -652,22 +652,22 @@ static void parse_response(struct resolv_nameserver *nameserver,
                                        ns_msg_id(msg), rcode, count);
 
        switch (rcode) {
-       case 0:
+       case ns_r_noerror:
                status = G_RESOLV_RESULT_STATUS_SUCCESS;
                break;
-       case 1:
+       case ns_r_formerr:
                status = G_RESOLV_RESULT_STATUS_FORMAT_ERROR;
                break;
-       case 2:
+       case ns_r_servfail:
                status = G_RESOLV_RESULT_STATUS_SERVER_FAILURE;
                break;
-       case 3:
+       case ns_r_nxdomain:
                status = G_RESOLV_RESULT_STATUS_NAME_ERROR;
                break;
-       case 4:
+       case ns_r_notimpl:
                status = G_RESOLV_RESULT_STATUS_NOT_IMPLEMENTED;
                break;
-       case 5:
+       case ns_r_refused:
                status = G_RESOLV_RESULT_STATUS_REFUSED;
                break;
        default: