From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Fri, 8 Jan 2016 08:54:12 +0000 (+0100)
Subject: dnsdist: make topBandwidth() default to the top 10 clients
X-Git-Tag: dnsdist-1.0.0-alpha2~109^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f4c4e7fd28c7c140f0d3612b67b331379a2adf2d;p=thirdparty%2Fpdns.git

dnsdist: make topBandwidth() default to the top 10 clients

Closes #3189.
---

diff --git a/pdns/dnsdist-lua2.cc b/pdns/dnsdist-lua2.cc
index b43afdf476..94bdd1cc3f 100644
--- a/pdns/dnsdist-lua2.cc
+++ b/pdns/dnsdist-lua2.cc
@@ -208,8 +208,9 @@ void moreLua()
 
     });
 
-  g_lua.writeFunction("topBandwidth", [](unsigned int top) {
+  g_lua.writeFunction("topBandwidth", [](boost::optional<unsigned int> top_) {
       setLuaNoSideEffect();
+      auto top = top_.get_value_or(10);
       auto res = g_rings.getTopBandwidth(top);
       boost::format fmt("%7d  %s\n");
       for(const auto& l : res) {