gentoo-overlay/dev-libs/libgdata/files/libgdata-0.8.1-empty-names.patch

From 400a4e74f5a506ddff07605a93aa7412262fea38 Mon Sep 17 00:00:00 2001
From: Philip Withnall <philip@tecnocode.co.uk>
Date: Tue, 19 Apr 2011 08:13:01 +0000
Subject: Bug 648058 — Doesn't allow empty names for user defined fields

Allow Google Contacts' user defined fields to have empty names. Test cases
updated. Closes: bgo#648058
---
diff --git a/gdata/services/contacts/gdata-contacts-contact.c b/gdata/services/contacts/gdata-contacts-contact.c
index bedb2c8..33b20c6 100644
--- a/gdata/services/contacts/gdata-contacts-contact.c
+++ b/gdata/services/contacts/gdata-contacts-contact.c
@@ -896,8 +896,9 @@ parse_xml (GDataParsable *parsable, xmlDoc *doc, xmlNode *node, gpointer user_da
 			/* gContact:userDefinedField */
 			xmlChar *name, *value;
 
+			/* Note that while we require the property to be present, we don't require it to be non-empty. See bgo#648058 */
 			name = xmlGetProp (node, (xmlChar*) "key");
-			if (name == NULL || *name == '\0') {
+			if (name == NULL) {
 				xmlFree (name);
 				return gdata_parser_error_required_property_missing (node, "key", error);
 			}
@@ -2843,6 +2844,8 @@ gdata_contacts_contact_set_extended_property (GDataContactsContact *self, const
  * Gets the value of a user-defined field of the contact. User-defined fields are settable by the user through the Google Contacts web interface,
  * in contrast to extended properties, which are visible and settable only through the GData interface.
  *
+ * The @name of the field may not be %NULL, but may be an empty string.
+ *
  * Return value: the field's value, or %NULL
  *
  * Since: 0.7.0
@@ -2851,7 +2854,7 @@ const gchar *
 gdata_contacts_contact_get_user_defined_field (GDataContactsContact *self, const gchar *name)
 {
 	g_return_val_if_fail (GDATA_IS_CONTACTS_CONTACT (self), NULL);
-	g_return_val_if_fail (name != NULL && *name != '\0', NULL);
+	g_return_val_if_fail (name != NULL, NULL);
 	return g_hash_table_lookup (self->priv->user_defined_fields, name);
 }
 
@@ -2881,6 +2884,8 @@ gdata_contacts_contact_get_user_defined_fields (GDataContactsContact *self)
  * Sets the value of a contact's user-defined field. User-defined field names are unique (but of the client's choosing),
  * and reusing the same field name will result in the old value of that field being overwritten.
  *
+ * The @name of the field may not be %NULL, but may be an empty string.
+ *
  * To unset a field, set @value to %NULL.
  *
  * Since: 0.7.0
@@ -2889,7 +2894,7 @@ void
 gdata_contacts_contact_set_user_defined_field (GDataContactsContact *self, const gchar *name, const gchar *value)
 {
 	g_return_if_fail (GDATA_IS_CONTACTS_CONTACT (self));
-	g_return_if_fail (name != NULL && *name != '\0');
+	g_return_if_fail (name != NULL);
 
 	if (value == NULL) {
 		/* Removing a field */
diff --git a/gdata/tests/contacts.c b/gdata/tests/contacts.c
index e22184f..37c0a68 100644
--- a/gdata/tests/contacts.c
+++ b/gdata/tests/contacts.c
@@ -276,6 +276,7 @@ test_insert_simple (gconstpointer service)
 	gdata_contacts_contact_set_user_defined_field (contact, "Favourite colour", "Blue");
 	gdata_contacts_contact_set_user_defined_field (contact, "Owes me", "£10");
 	gdata_contacts_contact_set_user_defined_field (contact, "My notes", "");
+	gdata_contacts_contact_set_user_defined_field (contact, "", "Foo"); /* bgo#648058 */
 
 	/* Check the properties of the object */
 	g_object_get (G_OBJECT (contact),
@@ -374,6 +375,7 @@ test_insert_simple (gconstpointer service)
 				"<gContact:userDefinedField key='Favourite colour' value='Blue'/>"
 				"<gContact:userDefinedField key='Owes me' value='£10'/>"
 				"<gContact:userDefinedField key='My notes' value=''/>"
+				"<gContact:userDefinedField key='' value='Foo'/>" /* bgo#648058 */
 				"<gContact:hobby>Rowing</gContact:hobby>"
 				"<gContact:nickname>Big J</gContact:nickname>"
 				"<gContact:birthday when='--01-01'/>"
@@ -510,10 +512,11 @@ test_insert_simple (gconstpointer service)
 	g_assert_cmpstr (gdata_contacts_contact_get_user_defined_field (new_contact, "Favourite colour"), ==, "Blue");
 	g_assert_cmpstr (gdata_contacts_contact_get_user_defined_field (new_contact, "Owes me"), ==, "£10");
 	g_assert_cmpstr (gdata_contacts_contact_get_user_defined_field (new_contact, "My notes"), ==, "");
+	g_assert_cmpstr (gdata_contacts_contact_get_user_defined_field (new_contact, ""), ==, "Foo");
 
 	properties = gdata_contacts_contact_get_user_defined_fields (new_contact);
 	g_assert (properties != NULL);
-	g_assert_cmpuint (g_hash_table_size (properties), ==, 3);
+	g_assert_cmpuint (g_hash_table_size (properties), ==, 4);
 
 	/* Groups */
 	list = gdata_contacts_contact_get_groups (new_contact);
@@ -1298,7 +1301,6 @@ test_parser_error_handling (void)
 	TEST_XML_ERROR_HANDLING ("<gContact:userDefinedField/>"); /* no key or value */
 	TEST_XML_ERROR_HANDLING ("<gContact:userDefinedField key='foo'/>"); /* no value */
 	TEST_XML_ERROR_HANDLING ("<gContact:userDefinedField value='bar'/>"); /* no key */
-	TEST_XML_ERROR_HANDLING ("<gContact:userDefinedField key='' value='bar'/>"); /* empty key */
 
 	/* gContact:groupMembershipInfo */
 	TEST_XML_ERROR_HANDLING ("<gContact:groupMembershipInfo/>");
--
cgit v0.9