From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 26 Feb 2015 14:52:23 +0000 (+0000)
Subject: Do not set negative values for ratelimits.
X-Git-Tag: 0.9.0~612
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a97a4d9bd0d7e0a19acb8fcce8294bd67f5b7351;p=thirdparty%2Frspamd.git

Do not set negative values for ratelimits.
---

diff --git a/src/plugins/lua/ratelimit.lua b/src/plugins/lua/ratelimit.lua
index 0dd9b84049..c816e12ca6 100644
--- a/src/plugins/lua/ratelimit.lua
+++ b/src/plugins/lua/ratelimit.lua
@@ -166,6 +166,9 @@ local function set_limits(task, args)
         
         if bucket > 0 then
           bucket = bucket - rate * (ntime - atime) + 1;
+          if bucket < 0 then
+            bucket = 1
+          end
         else
           bucket = 1
         end