From 5326feb111746de147bbd223af8aafa3b877c5ed Mon Sep 17 00:00:00 2001
From: Christopher Jones <chrisdjones15@gmail.com>
Date: Wed, 13 Sep 2017 10:28:50 -0500
Subject: [PATCH] Applied clang-tidy changes

---
 DQM/SiPixelMonitorCluster/src/SiPixelClusterSource.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/DQM/SiPixelMonitorCluster/src/SiPixelClusterSource.cc b/DQM/SiPixelMonitorCluster/src/SiPixelClusterSource.cc
index 37783930674b5..6c0b6b441ed30 100644
--- a/DQM/SiPixelMonitorCluster/src/SiPixelClusterSource.cc
+++ b/DQM/SiPixelMonitorCluster/src/SiPixelClusterSource.cc
@@ -40,7 +40,7 @@
 #include "DataFormats/TrackerCommon/interface/TrackerTopology.h"
 //
 #include <string>
-#include <stdlib.h>
+#include <cstdlib>
 
 using namespace std;
 using namespace edm;
@@ -86,7 +86,7 @@ SiPixelClusterSource::~SiPixelClusterSource()
   std::map<uint32_t,SiPixelClusterModule*>::iterator struct_iter;
   for (struct_iter = thePixelStructure.begin() ; struct_iter != thePixelStructure.end() ; struct_iter++){
     delete struct_iter->second;
-    struct_iter->second = 0;
+    struct_iter->second = nullptr;
   }
 }
 
@@ -297,7 +297,7 @@ void SiPixelClusterSource::buildStructure(const edm::EventSetup& iSetup){
   
   for(TrackerGeometry::DetContainer::const_iterator it = pDD->dets().begin(); it != pDD->dets().end(); it++){
     
-    if(dynamic_cast<PixelGeomDetUnit const *>((*it))!=0){
+    if(dynamic_cast<PixelGeomDetUnit const *>((*it))!=nullptr){
 
       DetId detId = (*it)->geographicalId();
       const GeomDetUnit      * geoUnit = pDD->idToDetUnit( detId );