From 4fd22914c08c64110aa635cd7e1b6ea05f4a0e3f Mon Sep 17 00:00:00 2001
From: Stephen Birarda <commit@birarda.com>
Date: Fri, 7 Nov 2014 17:11:00 -0800
Subject: [PATCH] fix a leak in StdDev

---
 libraries/shared/src/StdDev.cpp | 11 ++++++-----
 libraries/shared/src/StdDev.h   |  4 +++-
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/libraries/shared/src/StdDev.cpp b/libraries/shared/src/StdDev.cpp
index 387b67cf4f..2069fbb8e4 100644
--- a/libraries/shared/src/StdDev.cpp
+++ b/libraries/shared/src/StdDev.cpp
@@ -13,14 +13,15 @@
 #include <cmath>
 #include "StdDev.h"
 
-const int NUM_SAMPLES = 1000;
-
-StDev::StDev() {
-    _data = new float[NUM_SAMPLES];
-    _sampleCount = 0;
+StDev::StDev() :
+    _data(),
+    _sampleCount(0)
+{
+    reset();
 }
 
 void StDev::reset() {
+    memset(&_data, 0, sizeof(_data));
     _sampleCount = 0;
 }
 
diff --git a/libraries/shared/src/StdDev.h b/libraries/shared/src/StdDev.h
index 40148007a9..b7ea363a7f 100644
--- a/libraries/shared/src/StdDev.h
+++ b/libraries/shared/src/StdDev.h
@@ -12,6 +12,8 @@
 #ifndef hifi_StdDev_h
 #define hifi_StdDev_h
 
+const int NUM_SAMPLES = 1000;
+
 class StDev {
 public:
     StDev();
@@ -21,7 +23,7 @@ public:
     float getStDev() const;
     int getSamples() const { return _sampleCount; }
 private:
-    float* _data;
+    float _data[NUM_SAMPLES];
     int _sampleCount;
 };