Bug #624130 - Sasl::challenge reported failure without setting its GError

diff --git a/camel/camel-sasl.c b/camel/camel-sasl.c
index 7e2da2b..8a616ce 100644 (file)
--- a/camel/camel-sasl.c
+++ b/camel/camel-sasl.c
@@ -282,7 +282,8 @@ camel_sasl_challenge (CamelSasl *sasl,
        g_return_val_if_fail (class->challenge != NULL, NULL);
 
        response = class->challenge (sasl, token, error);
-       CAMEL_CHECK_GERROR (sasl, challenge, response != NULL, error);
+       if (token)
+               CAMEL_CHECK_GERROR (sasl, challenge, response != NULL, error);
 
        return response;
 }