4 files changed, 17 insertions, 19 deletions

diff --git a/src/capi.c b/src/capi.c
index a0ede65d..421a3841 100644
--- a/src/capi.c
+++ b/src/capi.c
@@ -385,9 +385,7 @@ static bool_t Capi_filters_test(const DilloUrl *wanted,
          case PREFS_FILTER_SAME_DOMAIN:
          {
             const char *req_host = URL_HOST(requester),
-                       *want_host = URL_HOST(wanted),
-                       *req_suffix,
-                       *want_suffix;
+                       *want_host = URL_HOST(wanted);
             if (want_host[0] == '\0') {
                ret = (req_host[0] == '\0' ||
                       !dStrcasecmp(URL_SCHEME(wanted), "data")) ? TRUE : FALSE;
@@ -395,10 +393,7 @@ static bool_t Capi_filters_test(const DilloUrl *wanted,
                /* This will regard "www.dillo.org" and "www.dillo.org." as
                 * different, but it doesn't seem worth caring about.
                 */
-               req_suffix = a_Url_host_find_public_suffix(req_host);
-               want_suffix = a_Url_host_find_public_suffix(want_host);
-
-               ret = dStrcasecmp(req_suffix, want_suffix) == 0;
+               ret = a_Url_same_public_suffix(wanted, requester);
             }
 
             MSG("Capi_filters_test: %s from '%s' to '%s'\n",
diff --git a/src/cookies.c b/src/cookies.c
index 53ff452e..fd8e08ad 100644
--- a/src/cookies.c
+++ b/src/cookies.c
@@ -196,16 +196,10 @@ char *a_Cookies_get_query(const DilloUrl *query_url, const DilloUrl *requester)
 
    if (requester == NULL) {
       /* request made by user */
-   } else {
-      const char *req_host = URL_HOST(requester),
-                 *req_suffix = a_Url_host_find_public_suffix(req_host),
-                 *query_host = URL_HOST(query_url),
-                 *query_suffix = a_Url_host_find_public_suffix(query_host);
-      if (dStrcasecmp(req_suffix, query_suffix)) {
-         MSG("Cookies: No cookies sent for third-party request by '%s' for "
-              "'%s'\n", req_host, URL_STR(query_url));
-         return dStrdup("");
-      }
+   } else if (!a_Url_same_public_suffix(query_url, requester)) {
+      MSG("Cookies: No cookies sent for third-party request by '%s' for "
+           "'%s'\n", URL_HOST(requester), URL_STR(query_url));
+      return dStrdup("");
    }
 
    path = URL_PATH_(query_url);
diff --git a/src/url.c b/src/url.c
index faee044a..80be1fa6 100644
--- a/src/url.c
+++ b/src/url.c
@@ -718,7 +718,7 @@ static uint_t Url_host_public_internal_dots(const char *host)
  * domain that is in a registry outside the organization.
  * For 'www.dillo.org', that would be 'dillo.org'.
  */
-const char *a_Url_host_find_public_suffix(const char *host)
+const char *Url_host_find_public_suffix(const char *host)
 {
    const char *s;
    uint_t dots;
@@ -753,3 +753,12 @@ const char *a_Url_host_find_public_suffix(const char *host)
    _MSG("public suffix of %s is %s\n", host, s);
    return s;
 }
+
+bool_t a_Url_same_public_suffix(const DilloUrl *u1, const DilloUrl *u2)
+{
+   if (!u1 || !u2)
+      return FALSE;
+
+   return dStrcasecmp(Url_host_find_public_suffix(URL_HOST(u1)),
+                      Url_host_find_public_suffix(URL_HOST(u2))) ? FALSE :TRUE;
+}
diff --git a/src/url.h b/src/url.h
index 5590c048..6d1f8816 100644
--- a/src/url.h
+++ b/src/url.h
@@ -122,7 +122,7 @@ void a_Url_set_ismap_coords(DilloUrl *u, char *coord_str);
 char *a_Url_decode_hex_str(const char *str);
 char *a_Url_encode_hex_str(const char *str);
 char *a_Url_string_strip_delimiters(const char *str);
-const char *a_Url_host_find_public_suffix(const char *host);
+bool_t a_Url_same_public_suffix(const DilloUrl *u1, const DilloUrl *u2);
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */