From c3383791109653ba0a84ac71d8544354fc913532 Mon Sep 17 00:00:00 2001
From: Cheng JIANG <jiang.cheng@vip.163.com>
Date: Sat, 18 Apr 2020 13:11:09 +0200
Subject: [PATCH] return None when policy in db isn't p*, g*

---
 src/adapter.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/adapter.rs b/src/adapter.rs
index a058f17..0d38718 100644
--- a/src/adapter.rs
+++ b/src/adapter.rs
@@ -100,14 +100,16 @@ impl<'a> DieselAdapter {
                             is_filtered = true
                         }
                     }
-                }
-                if sec == 'g' {
+                } else if sec == 'g' {
                     for (i, rule) in f.g.iter().enumerate() {
                         if !rule.is_empty() && rule != &policy[i] {
                             is_filtered = true
                         }
                     }
+                } else {
+                    return None;
                 }
+
                 if !is_filtered {
                     return Some(policy);
                 }