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Ignore empty referral strings

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Some registrars return an empty field for the referral server.
This commit is contained in:
Marco d'Itri 2015-01-25 03:40:57 +01:00
parent dc3eeb8170
commit b522889803
1 changed files with 3 additions and 0 deletions
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3
whois.c
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@ -361,6 +361,9 @@ int handle_query(const char *hserver, const char *hport,
if (!server)
return 1;
if (*server == '\0')
return 0;
query_string = queryformat(server, flags, query);
if (verb) {
printf(_("Using server %s.\n"), server);