auth: Do not unref policy payload too early

This can cause the context to be free'd too early leading
to crashes.

diff --git a/src/auth/auth-policy.c b/src/auth/auth-policy.c
index 9efc81330d95f249f3458fb87f74d48485d99e64..6318db8bf7ad58b918680a86238add1adf73a0c2 100644 (file)
--- a/src/auth/auth-policy.c
+++ b/src/auth/auth-policy.c
@@ -347,7 +347,6 @@ void auth_policy_parse_response(struct policy_lookup_ctx *context)
                else if (context->parse_state == POLICY_RESULT)
                        context->parse_error = FALSE;
        }
-       i_stream_unref(&context->payload);
 
        if (context->parse_error) {
                context->result = (context->set->policy_reject_on_fail ? -1 : 0);
@@ -376,6 +375,7 @@ void auth_policy_parse_response(struct policy_lookup_ctx *context)
        }
 
        auth_policy_callback(context);
+       i_stream_unref(&context->payload);
 }
 
 static