[PATCH] cookies: do not assume a valid domain has a dot

cookie.patch

This repairs cookies for localhost
---
 lib/cookie.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/lib/cookie.c b/lib/cookie.c
index 092a226f3..9305b0a7f 100644
--- a/lib/cookie.c
+++ b/lib/cookie.c
@@ -3,11 +3,11 @@
  *  Project                     ___| | | |  _ \| |
  *                             / __| | | | |_) | |
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
  * are also available at https://curl.haxx.se/docs/copyright.html.
  *
@@ -490,25 +490,19 @@ Curl_cookie_add(struct Curl_easy *data,
             break;
           }
         }
         else if(strcasecompare("domain", name)) {
           bool is_ip;
-          const char *dotp;
 
           /* Now, we make sure that our host is within the given domain,
              or the given domain is not valid and thus cannot be set. */
 
           if('.' == whatptr[0])
             whatptr++; /* ignore preceding dot */
 
           is_ip = isip(domain ? domain : whatptr);
 
-          /* check for more dots */
-          dotp = strchr(whatptr, '.');
-          if(!dotp)
-            domain=":";
-
           if(!domain
              || (is_ip && !strcmp(whatptr, domain))
              || (!is_ip && tailmatch(whatptr, domain))) {
             strstore(&co->domain, whatptr);
             if(!co->domain) {
-- 
2.11.0