From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Mon, 13 Sep 2021 15:28:09 +0000 (+0100)
Subject: [Minor] Do not unref what's not been refed
X-Git-Tag: 3.1~166
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=df9ee0b1caf1f5617fbf90cf1e4ff155757b5866;p=rspamd.git

[Minor] Do not unref what's not been refed
---

diff --git a/src/libserver/fuzzy_backend/fuzzy_backend_redis.c b/src/libserver/fuzzy_backend/fuzzy_backend_redis.c
index 0de487534..18e049926 100644
--- a/src/libserver/fuzzy_backend/fuzzy_backend_redis.c
+++ b/src/libserver/fuzzy_backend/fuzzy_backend_redis.c
@@ -172,7 +172,7 @@ rspamd_fuzzy_backend_redis_dtor (struct rspamd_fuzzy_backend_redis *backend)
 {
 	lua_State *L = backend->L;
 
-	if (backend->conf_ref) {
+	if (backend->conf_ref != -1) {
 		luaL_unref (L, LUA_REGISTRYINDEX, backend->conf_ref);
 	}