From 641a05bc536249ae0d30149da8a27847041b1f94 Mon Sep 17 00:00:00 2001
From: Brian Brazil <brian.brazil@robustperception.io>
Date: Thu, 28 Sep 2017 14:24:35 +0100
Subject: [PATCH] Fix memory leak in result history (#238)

Fixes #236
---
 history.go | 8 +++++---
 main.go    | 1 +
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/history.go b/history.go
index c39de0b..8bcec65 100644
--- a/history.go
+++ b/history.go
@@ -36,7 +36,7 @@ func (rh *resultHistory) Add(moduleName, target, debugOutput string, success boo
 	rh.mu.Lock()
 	defer rh.mu.Unlock()
 
-	result := &result{
+	r := &result{
 		id:          rh.nextId,
 		moduleName:  moduleName,
 		target:      target,
@@ -45,9 +45,11 @@ func (rh *resultHistory) Add(moduleName, target, debugOutput string, success boo
 	}
 	rh.nextId++
 
-	rh.results = append(rh.results, result)
+	rh.results = append(rh.results, r)
 	if len(rh.results) > 100 {
-		copy(rh.results, rh.results[1:])
+		results := make([]*result, len(rh.results)-1)
+		copy(results, rh.results[1:])
+		rh.results = results
 	}
 }
 
diff --git a/main.go b/main.go
index 80fbc11..fc9f813 100644
--- a/main.go
+++ b/main.go
@@ -19,6 +19,7 @@ import (
 	"fmt"
 	"html"
 	"net/http"
+	_ "net/http/pprof"
 	"os"
 	"os/signal"
 	"strconv"
-- 
2.25.1