From 640b098af709a2e6b384023391c41f12d15a5987 Mon Sep 17 00:00:00 2001
From: Pavel Krajcevski <pavel@cs.unc.edu>
Date: Wed, 2 Apr 2014 13:57:17 -0400
Subject: [PATCH] Small formatting change

---
 IO/src/ImageLoaderPNG.cpp | 6 ++----
 IO/src/ImageLoaderPNG.h   | 2 +-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/IO/src/ImageLoaderPNG.cpp b/IO/src/ImageLoaderPNG.cpp
index f8310c0..8365a40 100644
--- a/IO/src/ImageLoaderPNG.cpp
+++ b/IO/src/ImageLoaderPNG.cpp
@@ -44,8 +44,9 @@
 #include "ImageLoaderPNG.h"
 
 #include <algorithm>
-#include <cstdio>
 #include <cassert>
+#include <cstdio>
+#include <cstring>
 
 #include <png.h>
 
@@ -79,9 +80,6 @@ ImageLoaderPNG::ImageLoaderPNG(const unsigned char *rawData)
 {
 }
 
-ImageLoaderPNG::~ImageLoaderPNG() {
-}
-
 bool ImageLoaderPNG::ReadData() {
   
   const int kNumSigBytesToRead = 8;
diff --git a/IO/src/ImageLoaderPNG.h b/IO/src/ImageLoaderPNG.h
index 6fc63f0..4b8dd2a 100644
--- a/IO/src/ImageLoaderPNG.h
+++ b/IO/src/ImageLoaderPNG.h
@@ -49,7 +49,7 @@
 class ImageLoaderPNG : public ImageLoader {
  public:
   ImageLoaderPNG(const unsigned char *rawData);
-  virtual ~ImageLoaderPNG();
+  virtual ~ImageLoaderPNG() { }
 
   virtual bool ReadData();