loplugin:useuniqueptr cppu,idlc,io,ucbhelper

Change-Id: I6d8c24fabd52b39c66ce0b88b547df7ec85dad76
Reviewed-on: https://gerrit.libreoffice.org/47725
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

3 files changed, 15 insertions, 21 deletions

diff --git a/cppu/source/AffineBridge/AffineBridge.cxx b/cppu/source/AffineBridge/AffineBridge.cxx
index b63b8777a0dd..9926d56ca0ab 100644
--- a/cppu/source/AffineBridge/AffineBridge.cxx
+++ b/cppu/source/AffineBridge/AffineBridge.cxx
@@ -26,6 +26,7 @@
 #include <cppu/Enterable.hxx>
 #include <cppu/helper/purpenv/Environment.hxx>
 #include <cppu/helper/purpenv/Mapping.hxx>
+#include <memory>
 
 
 class InnerThread;
@@ -46,14 +47,14 @@ public:
 
     osl::Mutex            m_innerMutex;
     oslThreadIdentifier   m_innerThreadId;
-    InnerThread         * m_pInnerThread;
+    std::unique_ptr<InnerThread> m_pInnerThread;
     osl::Condition        m_innerCondition;
     sal_Int32             m_enterCount;
 
     osl::Mutex            m_outerMutex;
     oslThreadIdentifier   m_outerThreadId;
     osl::Condition        m_outerCondition;
-    OuterThread         * m_pOuterThread;
+    std::unique_ptr<OuterThread> m_pOuterThread;
 
     explicit  AffineBridge();
     virtual  ~AffineBridge() override;
@@ -149,12 +150,11 @@ AffineBridge::~AffineBridge()
         m_pInnerThread->join();
     }
 
-    delete m_pInnerThread;
+    m_pInnerThread.reset();
 
     if (m_pOuterThread)
     {
         m_pOuterThread->join();
-        delete m_pOuterThread;
     }
 }
 
@@ -238,7 +238,7 @@ void AffineBridge::v_callInto_v(uno_EnvCallee * pCallee, va_list * pParam)
 
     if (m_innerThreadId == 0) // no inner thread yet
     {
-        m_pInnerThread  = new InnerThread(this);
+        m_pInnerThread.reset(new InnerThread(this));
         m_pInnerThread->resume();
     }
 
@@ -275,10 +275,9 @@ void AffineBridge::v_callOut_v(uno_EnvCallee * pCallee, va_list * pParam)
             if (m_pOuterThread)
             {
                 m_pOuterThread->join();
-                delete m_pOuterThread;
             }
 
-            m_pOuterThread = new OuterThread(this);
+            m_pOuterThread.reset(new OuterThread(this));
         }
     }
 
diff --git a/cppu/source/helper/purpenv/helper_purpenv_Environment.cxx b/cppu/source/helper/purpenv/helper_purpenv_Environment.cxx
index 8d24442faa11..d1de047f4679 100644
--- a/cppu/source/helper/purpenv/helper_purpenv_Environment.cxx
+++ b/cppu/source/helper/purpenv/helper_purpenv_Environment.cxx
@@ -26,6 +26,7 @@
 
 #include <typelib/typedescription.h>
 #include <osl/interlck.h>
+#include <memory>
 
 extern "C" {
 typedef void EnvFun_P   (uno_Environment *);
@@ -95,7 +96,7 @@ public:
 protected:
     oslInterlockedCount    m_nRef;
     uno_Environment      * m_pEnv;
-    cppu::Enterable      * m_pEnterable;
+    std::unique_ptr<cppu::Enterable> m_pEnterable;
 
     EnvFun_P    * m_env_acquire;
     EnvFun_P    * m_env_release;
@@ -263,7 +264,7 @@ Base::~Base()
 
     m_pEnv->pReserved = nullptr;
 
-    delete m_pEnterable;
+    m_pEnterable.reset();
     m_pEnv->release(m_pEnv);
 }
 
diff --git a/cppu/source/typelib/typelib.cxx b/cppu/source/typelib/typelib.cxx
index a99746ef0600..1077761710d7 100644
--- a/cppu/source/typelib/typelib.cxx
+++ b/cppu/source/typelib/typelib.cxx
@@ -23,6 +23,7 @@
 #include <list>
 #include <set>
 #include <vector>
+#include <memory>
 
 #include <stdarg.h>
 #include <stdlib.h>
@@ -174,11 +175,11 @@ struct TypeDescriptor_Init_Impl
     // all type description references
     WeakMap_Impl *              pWeakMap;
     // all type description callbacks
-    CallbackSet_Impl *          pCallbacks;
+    std::unique_ptr<CallbackSet_Impl> pCallbacks;
     // A cache to hold descriptions
     TypeDescriptionList_Impl *  pCache;
     // The mutex to guard all type library accesses
-    Mutex *                     pMutex;
+    std::unique_ptr<Mutex>      pMutex;
 
     inline Mutex & getMutex();
 
@@ -217,7 +218,7 @@ inline Mutex & TypeDescriptor_Init_Impl::getMutex()
     {
         MutexGuard aGuard( Mutex::getGlobalMutex() );
         if( !pMutex )
-            pMutex = new Mutex();
+            pMutex.reset(new Mutex());
     }
     return * pMutex;
 }
@@ -318,14 +319,7 @@ TypeDescriptor_Init_Impl::~TypeDescriptor_Init_Impl()
 #endif
 
     SAL_INFO_IF( pCallbacks && !pCallbacks->empty(), "cppu.typelib", "pCallbacks is not NULL or empty" );
-    delete pCallbacks;
-    pCallbacks = nullptr;
-
-    if( pMutex )
-    {
-        delete pMutex;
-        pMutex = nullptr;
-    }
+    pCallbacks.reset();
 };
 
 namespace { struct Init : public rtl::Static< TypeDescriptor_Init_Impl, Init > {}; }
@@ -338,7 +332,7 @@ extern "C" void SAL_CALL typelib_typedescription_registerCallback(
     TypeDescriptor_Init_Impl &rInit = Init::get();
 //      OslGuard aGuard( rInit.getMutex() );
     if( !rInit.pCallbacks )
-        rInit.pCallbacks = new CallbackSet_Impl;
+        rInit.pCallbacks.reset(new CallbackSet_Impl);
     rInit.pCallbacks->push_back( CallbackEntry( pContext, pCallback ) );
 }