correctly detect when login fails

modules/okc/browser.py

@@ -20,6 +20,7 @@
 import urllib
 
 from weboob.deprecated.browser import Browser, Page
+from weboob.exceptions import BrowserIncorrectPassword
 from weboob.tools.ordereddict import OrderedDict
 
 from .pages import LoginPage, ThreadPage, MessagesPage, PostMessagePage, ProfilePage, PhotosPage, VisitsPage, QuickMatchPage, SentPage
@@ -64,6 +65,10 @@ class OkCBrowser(Browser):
     def login(self):
         self.location(self.absurl('/login'), no_login=True)
         self.page.login(self.username, self.password)
+
+        if self.is_on_page(LoginPage):
+            raise BrowserIncorrectPassword()
+
         self.logged_in = True
 
     def is_logged(self):