Index: src/ch/MainWnd.cpp
===================================================================
diff -u -N -r71c49ab6ac2e657dee997cb9129c7d0d4dde21b6 -r1366914bd5d2f7fa72cad0c7012184e1a452a89c
--- src/ch/MainWnd.cpp	(.../MainWnd.cpp)	(revision 71c49ab6ac2e657dee997cb9129c7d0d4dde21b6)
+++ src/ch/MainWnd.cpp	(.../MainWnd.cpp)	(revision 1366914bd5d2f7fa72cad0c7012184e1a452a89c)
@@ -338,12 +338,11 @@
 		}
 	case WM_MOUSEMOVE:
 		{
-			TCHAR text[ _MAX_PATH ];
-
 			if (m_spTasks->GetSize() != 0)
 			{
 				m_spTasks->GetStatsSnapshot(m_spTaskMgrStats);
 
+				TCHAR text[ _MAX_PATH ];
 				_sntprintf(text, _MAX_PATH, _T("%s - %.0f %%"), GetApp().GetAppName(), m_spTaskMgrStats->GetCombinedProgress() * 100.0);
 				m_ctlTray.SetTooltipText(text);
 			}
Index: src/libchcore/TSubTaskCopyMove.cpp
===================================================================
diff -u -N -r12b36349f6214befeace08efa9acc7e03be0d847 -r1366914bd5d2f7fa72cad0c7012184e1a452a89c
--- src/libchcore/TSubTaskCopyMove.cpp	(.../TSubTaskCopyMove.cpp)	(revision 12b36349f6214befeace08efa9acc7e03be0d847)
+++ src/libchcore/TSubTaskCopyMove.cpp	(.../TSubTaskCopyMove.cpp)	(revision 1366914bd5d2f7fa72cad0c7012184e1a452a89c)
@@ -338,9 +338,6 @@
 
 		TFilesystemFileFeedbackWrapper tFileFBWrapper(spFeedbackHandler, GetContext().GetLogFileData(), rThreadController, spFilesystem);
 
-		TString strFormat;
-		TSubTaskBase::ESubOperationResult eResult = TSubTaskBase::eSubResult_Continue;
-
 		// calculate if we want to disable buffering for file transfer
 		// NOTE: we are using here the file size read when scanning directories for files; it might be
 		//       outdated at this point, but at present we don't want to re-read file size since it
@@ -352,7 +349,7 @@
 		IFilesystemFilePtr fileDst = spFilesystem->CreateFileObject(pData->pathDstFile, bNoBuffer);
 
 		bool bSkip = false;
-		eResult = OpenSrcAndDstFilesFB(tFileFBWrapper, pData, fileSrc, fileDst, bSkip);
+		TSubTaskBase::ESubOperationResult eResult = OpenSrcAndDstFilesFB(tFileFBWrapper, pData, fileSrc, fileDst, bSkip);
 		if(eResult != TSubTaskBase::eSubResult_Continue)
 			return eResult;
 		else if(bSkip)
@@ -403,6 +400,7 @@
 			case WAIT_OBJECT_0 + eKillThread:
 				{
 					// log
+					TString strFormat;
 					strFormat = _T("Kill request while main copying file %srcpath -> %dstpath");
 					strFormat.Replace(_T("%srcpath"), pData->spSrcFile->GetFullFilePath().ToString());
 					strFormat.Replace(_T("%dstpath"), pData->pathDstFile.ToString());
Index: src/libchcore/TSubTaskDelete.cpp
===================================================================
diff -u -N -r12b36349f6214befeace08efa9acc7e03be0d847 -r1366914bd5d2f7fa72cad0c7012184e1a452a89c
--- src/libchcore/TSubTaskDelete.cpp	(.../TSubTaskDelete.cpp)	(revision 12b36349f6214befeace08efa9acc7e03be0d847)
+++ src/libchcore/TSubTaskDelete.cpp	(.../TSubTaskDelete.cpp)	(revision 1366914bd5d2f7fa72cad0c7012184e1a452a89c)
@@ -130,13 +130,12 @@
 				continue;
 			}
 
-			ESubOperationResult eResult = TSubTaskBase::eSubResult_Continue;
 			// delete data
 			bool bProtectReadOnlyFiles = GetTaskPropValue<eTO_ProtectReadOnlyFiles>(GetContext().GetConfig());
 			if (spFileInfo->IsDirectory())
-				eResult = tFilesystemFBWrapper.RemoveDirectoryFB(spFileInfo, bProtectReadOnlyFiles);
+				tFilesystemFBWrapper.RemoveDirectoryFB(spFileInfo, bProtectReadOnlyFiles);
 			else
-				eResult = tFilesystemFBWrapper.DeleteFileFB(spFileInfo, bProtectReadOnlyFiles);
+				tFilesystemFBWrapper.DeleteFileFB(spFileInfo, bProtectReadOnlyFiles);
 
 			++fcIndex;
 		}
Index: src/libchcore/TTask.cpp
===================================================================
diff -u -N -r7de00e54431d78b6c54fad6fb163dbc306381ef5 -r1366914bd5d2f7fa72cad0c7012184e1a452a89c
--- src/libchcore/TTask.cpp	(.../TTask.cpp)	(revision 7de00e54431d78b6c54fad6fb163dbc306381ef5)
+++ src/libchcore/TTask.cpp	(.../TTask.cpp)	(revision 1366914bd5d2f7fa72cad0c7012184e1a452a89c)
@@ -567,8 +567,6 @@
 		std::unique_ptr<wchar_t[]> upExceptionInfoBuffer(new wchar_t[ExceptionBufferSize]);
 		try
 		{
-			TSubTaskBase::ESubOperationResult eResult = TSubTaskBase::eSubResult_Continue;
-
 			// start operation
 			OnBeginOperation();
 
@@ -587,7 +585,7 @@
 			m_tSubTasksArray.InitBeforeExec();
 
 			// exec the estimation subtasks
-			eResult = m_tSubTasksArray.Execute(spFeedbackHandler, true);
+			TSubTaskBase::ESubOperationResult eResult = m_tSubTasksArray.Execute(spFeedbackHandler, true);
 
 			// go into wait state only in case the preprocessing did not finish the operation already
 			// (only fast move can do that right now)
Index: src/libictranslate/cfg.h
===================================================================
diff -u -N -r8068e0c351055554340ac9755d1bc846893bf2b8 -r1366914bd5d2f7fa72cad0c7012184e1a452a89c
--- src/libictranslate/cfg.h	(.../cfg.h)	(revision 8068e0c351055554340ac9755d1bc846893bf2b8)
+++ src/libictranslate/cfg.h	(.../cfg.h)	(revision 1366914bd5d2f7fa72cad0c7012184e1a452a89c)
@@ -83,8 +83,11 @@
 /** \name Construction/destruction */
 /**@{*/
 	explicit config(config_base_types eCfgType);	///< Standard constructor
+	config(const config& rSrc) = delete;
 	virtual ~config();						///< Standard destructor
-/**@}*/
+
+	config& operator=(const config& rSrc) = delete;
+	/**@}*/
 	
 /** \name Reading and writing to the external medium */
 /**@{*/