From: Remi Gacogne <rgacogne-github@coredump.fr>
Date: Fri, 6 Nov 2015 14:25:20 +0000 (+0100)
Subject: Display "No traffic yet." when showResponseLatency() is called before any packet... 
X-Git-Tag: dnsdist-1.0.0-alpha1~224^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F2870%2Fhead;p=thirdparty%2Fpdns.git

Display "No traffic yet." when showResponseLatency() is called before any packet has been processed. Fixes #2865.
---

diff --git a/pdns/dnsdist-lua.cc b/pdns/dnsdist-lua.cc
index 8d10c9fc1e..a7bc221473 100644
--- a/pdns/dnsdist-lua.cc
+++ b/pdns/dnsdist-lua.cc
@@ -750,6 +750,11 @@ vector<std::function<void(void)>> setupLua(bool client, const std::string& confi
 	}
       }
 
+      if (size == 0) {
+        g_outputBuffer = "No traffic yet.\n";
+        return;
+      }
+
       g_outputBuffer = (boost::format("Average response latency: %.02f msec\n") % (0.001*totlat/size)).str();
       double highest=0;