From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Sun, 27 Jan 2019 18:16:12 +0000 (+0100)
Subject: fix off-by-one in mvRule counting
X-Git-Tag: auth-4.2.0-beta1~47^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F7426%2Fhead;p=thirdparty%2Fpdns.git

fix off-by-one in mvRule counting

this makes mvRule(0,x) work where x is the highest rule number
---

diff --git a/pdns/dnsdist-lua-rules.cc b/pdns/dnsdist-lua-rules.cc
index 9d83032bf9..ef02dcffcc 100644
--- a/pdns/dnsdist-lua-rules.cc
+++ b/pdns/dnsdist-lua-rules.cc
@@ -168,7 +168,7 @@ static void mvRule(GlobalStateHolder<vector<T> > *someRespRulActions, unsigned i
   }
   auto subject = rules[from];
   rules.erase(rules.begin()+from);
-  if(to == rules.size())
+  if(to > rules.size())
     rules.push_back(subject);
   else {
     if(from < to)