From 640f6eec01ae9fef02b73ba2c1a6363c02bc7772 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 4 May 2016 14:00:34 +0100
Subject: [Minor] Always return constant number of results from lua redis

---
 src/lua/lua_redis.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/lua/lua_redis.c b/src/lua/lua_redis.c
index 55a85d22d..2e19cc4d4 100644
--- a/src/lua/lua_redis.c
+++ b/src/lua/lua_redis.c
@@ -634,8 +634,9 @@ lua_redis_make_request (lua_State *L)
 
 			REF_RELEASE (ctx);
 			lua_pushboolean (L, FALSE);
+			lua_pushnil (L);
 
-			return 1;
+			return 2;
 		}
 
 		redisAsyncSetConnectCallback (ud->ctx, lua_redis_connect_cb);
@@ -686,11 +687,12 @@ lua_redis_make_request (lua_State *L)
 		pctx = lua_newuserdata (L, sizeof (ctx));
 		*pctx = ctx;
 		rspamd_lua_setclass (L, "rspamd{redis}", -1);
-
-		return 2;
+	}
+	else {
+		lua_pushnil (L);
 	}
 
-	return 1;
+	return 2;
 }
 
 /***
-- 
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