From 7de677a920483435700ec4e84ebe8dff95b1bcb4 Mon Sep 17 00:00:00 2001
From: Axel Naumann <Axel.Naumann@cern.ch>
Date: Thu, 29 Sep 2016 20:32:11 +0200
Subject: [PATCH] More auto_ptr => unique_ptr replacements.

---
 graf3d/gl/inc/TGLContext.h            |  2 +-
 graf3d/gl/src/TGLContext.cxx          | 15 ++++++---------
 graf3d/gl/src/TGLPadPainter.cxx       |  2 +-
 math/mathmore/src/GSLNLSMinimizer.cxx |  2 +-
 proof/proofx/src/TXProofMgr.cxx       |  2 +-
 5 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/graf3d/gl/inc/TGLContext.h b/graf3d/gl/inc/TGLContext.h
index e7396acdf6fbb..7d833724121b0 100644
--- a/graf3d/gl/inc/TGLContext.h
+++ b/graf3d/gl/inc/TGLContext.h
@@ -38,7 +38,7 @@ class TGLContext
 
 private:
    TGLPaintDevice *fDevice;
-   TGLContextPrivate *fPimpl;
+   std::unique_ptr<TGLContextPrivate> fPimpl;
 
    Bool_t fFromCtor;//To prohibit user's calls of SetContext.
    Bool_t fValid;
diff --git a/graf3d/gl/src/TGLContext.cxx b/graf3d/gl/src/TGLContext.cxx
index ebba3e10e1a20..62b5e7e99afd5 100644
--- a/graf3d/gl/src/TGLContext.cxx
+++ b/graf3d/gl/src/TGLContext.cxx
@@ -51,7 +51,6 @@ Bool_t TGLContext::fgGlewInitDone = kFALSE;
 TGLContext::TGLContext(TGLWidget *wid, Bool_t shareDefault,
                        const TGLContext *shareList)
    : fDevice(wid),
-     fPimpl(0),
      fFromCtor(kTRUE),
      fValid(kFALSE),
      fIdentity(0)
@@ -128,7 +127,7 @@ void TGLContext::SetContext(TGLWidget *widget, const TGLContext *shareList)
       return;
    }
 
-   std::auto_ptr<TGLContextPrivate> safe_ptr(fPimpl = new TGLContextPrivate);
+   fPimpl.reset(new TGLContextPrivate);
    LayoutCompatible_t *trick =
       reinterpret_cast<LayoutCompatible_t *>(widget->GetId());
    HWND hWND = *trick->fPHwnd;
@@ -160,7 +159,7 @@ void TGLContext::SetContext(TGLWidget *widget, const TGLContext *shareList)
    TGLContextPrivate::RegisterContext(this);
 
    dcGuard.Stop();
-   safe_ptr.release();
+   fPimpl.reset();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -255,7 +254,7 @@ void TGLContext::SetContext(TGLWidget *widget, const TGLContext *shareList)
       return;
    }
 
-   std::auto_ptr<TGLContextPrivate> safe_ptr(fPimpl = new TGLContextPrivate);
+   fPimpl.reset(new TGLContextPrivate);
 
    fPimpl->fGLContext = gVirtualX->CreateOpenGLContext(widget->GetId(), shareList ? shareList->fPimpl->fGLContext : 0);
    fPimpl->fWindowID = widget->GetId();
@@ -264,7 +263,7 @@ void TGLContext::SetContext(TGLWidget *widget, const TGLContext *shareList)
    fDevice->AddContext(this);
    TGLContextPrivate::RegisterContext(this);
 
-   safe_ptr.release();
+   fPimpl.reset();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -337,7 +336,7 @@ void TGLContext::SetContext(TGLWidget *widget, const TGLContext *shareList)
       return;
    }
 
-   std::auto_ptr<TGLContextPrivate> safe_ptr(fPimpl = new TGLContextPrivate);
+   fPimpl.reset(new TGLContextPrivate);
    Display *dpy = static_cast<Display *>(widget->GetInnerData().first);
    XVisualInfo *visInfo = static_cast<XVisualInfo *>(widget->GetInnerData().second);
 
@@ -358,7 +357,7 @@ void TGLContext::SetContext(TGLWidget *widget, const TGLContext *shareList)
    fDevice->AddContext(this);
    TGLContextPrivate::RegisterContext(this);
 
-   safe_ptr.release();
+   fPimpl.reset();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -439,8 +438,6 @@ TGLContext::~TGLContext()
    }
 
    fIdentity->Release(this);
-
-   delete fPimpl;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/graf3d/gl/src/TGLPadPainter.cxx b/graf3d/gl/src/TGLPadPainter.cxx
index 187efef5f5862..04e4804351c8a 100644
--- a/graf3d/gl/src/TGLPadPainter.cxx
+++ b/graf3d/gl/src/TGLPadPainter.cxx
@@ -929,7 +929,7 @@ void TGLPadPainter::SaveImage(TVirtualPad *pad, const char *fileName, Int_t type
    //glReadPixels(0, 0, canvas->GetWw(), canvas->GetWh(), GL_BGRA, GL_UNSIGNED_BYTE, (char *)&buff[0]);
    glReadPixels(0, 0, canvas->GetWw(), canvas->GetWh(), GL_RGBA, GL_UNSIGNED_BYTE, (char *)&buff[0]);
 
-   std::auto_ptr<TImage> image(TImage::Create());
+   std::unique_ptr<TImage> image(TImage::Create());
    if (!image.get()) {
       ::Error("TGLPadPainter::SaveImage", "TImage creation failed");
       return;
diff --git a/math/mathmore/src/GSLNLSMinimizer.cxx b/math/mathmore/src/GSLNLSMinimizer.cxx
index 70bbedc6bd57d..c3a035c408e68 100644
--- a/math/mathmore/src/GSLNLSMinimizer.cxx
+++ b/math/mathmore/src/GSLNLSMinimizer.cxx
@@ -223,7 +223,7 @@ bool GSLNLSMinimizer::Minimize() {
    MultiNumGradFunction * gradFunction = new MultiNumGradFunction(*fChi2Func);
    MinimTransformFunction * trFuncRaw  =  CreateTransformation(startValues, gradFunction);
    // need to transform in a FitTransformFunction which is set in the residual functions
-   std::auto_ptr<FitTransformFunction> trFunc;
+   std::unique_ptr<FitTransformFunction> trFunc;
    if (trFuncRaw) {
       trFunc.reset(new FitTransformFunction(*fChi2Func, trFuncRaw) );
       //FitTransformationFunction *trFunc = new FitTransformFunction(*fChi2Func, trFuncRaw);
diff --git a/proof/proofx/src/TXProofMgr.cxx b/proof/proofx/src/TXProofMgr.cxx
index d50f3feecef7c..6fa35faa7e470 100644
--- a/proof/proofx/src/TXProofMgr.cxx
+++ b/proof/proofx/src/TXProofMgr.cxx
@@ -1492,7 +1492,7 @@ Int_t TXProofMgr::GetFile(const char *remote, const char *local, const char *opt
 
    if (rc == 0) {
       // Check if everything went fine
-      std::auto_ptr<TMD5> md5loc(TMD5::FileChecksum(fileloc));
+      std::unique_ptr<TMD5> md5loc(TMD5::FileChecksum(fileloc));
       if (!(md5loc.get())) {
          Error("GetFile", "cannot get MD5 checksum of the new local file '%s'", fileloc.Data());
          rc = -1;