CERT_NONE + gmail = no certificate received?

[Anonymous]

Anonymous <swell.k at gmail.com> writes:

[...]
> -        if not cert:
> +        if not cert and not type(cert) is dict:
>              return ('no certificate received')
> +        else:
> +            return
>          dnsname = hostname.lower()
>          for s in cert.get('subject', []):
>              key, value = s[0]

Oops, it makes below code unreachable.

%%
diff --git a/offlineimap/imaplibutil.py b/offlineimap/imaplibutil.py
index ba6a5bb..71cefec 100644
--- a/offlineimap/imaplibutil.py
+++ b/offlineimap/imaplibutil.py
@@ -153,7 +153,10 @@ class WrappedIMAP4_SSL(IMAP4_SSL):
         Returns error message if any problems are found and None on success.
         '''
         if not cert:
-            return ('no certificate received')
+            if type(cert) is dict:
+                return
+            else:
+                return ('no certificate received')
         dnsname = hostname.lower()
         for s in cert.get('subject', []):
             key, value = s[0]
%%