diff --git a/PowerEditor/src/Notepad_plus.cpp b/PowerEditor/src/Notepad_plus.cpp
index f9291d433..332b18586 100644
--- a/PowerEditor/src/Notepad_plus.cpp
+++ b/PowerEditor/src/Notepad_plus.cpp
@@ -2014,7 +2014,7 @@ void Notepad_plus::filePrint(bool showDialog)
 	intptr_t startPos = _pEditView->execute(SCI_GETSELECTIONSTART);
 	intptr_t endPos = _pEditView->execute(SCI_GETSELECTIONEND);
 
-	printer.init(_pPublicInterface->getHinst(), _pPublicInterface->getHSelf(), _pEditView, showDialog, int(startPos), int(endPos), _nativeLangSpeaker.isRTL());
+	printer.init(_pPublicInterface->getHinst(), _pPublicInterface->getHSelf(), _pEditView, showDialog, startPos, endPos, _nativeLangSpeaker.isRTL());
 	printer.doPrint();
 }
 
diff --git a/PowerEditor/src/ScintillaComponent/FunctionCallTip.cpp b/PowerEditor/src/ScintillaComponent/FunctionCallTip.cpp
index 0ec91deea..b6029d6b8 100644
--- a/PowerEditor/src/ScintillaComponent/FunctionCallTip.cpp
+++ b/PowerEditor/src/ScintillaComponent/FunctionCallTip.cpp
@@ -388,7 +388,7 @@ void FunctionCallTip::showCalltip()
 			psize = _overloads.at(i).size()+1;
 			if (_currentParam < psize)
 			{
-				_currentOverload = static_cast<int32_t>(i);
+				_currentOverload = i;
 				break;
 			}
 		}
diff --git a/PowerEditor/src/ScintillaComponent/Printer.cpp b/PowerEditor/src/ScintillaComponent/Printer.cpp
index 61b3399a0..a3a9b61bf 100644
--- a/PowerEditor/src/ScintillaComponent/Printer.cpp
+++ b/PowerEditor/src/ScintillaComponent/Printer.cpp
@@ -27,7 +27,7 @@ void replaceStr(generic_string & str, generic_string str2BeReplaced, generic_str
 		str.replace(pos, str2BeReplaced.length(), replacement);
 }
 
-void Printer::init(HINSTANCE hInst, HWND hwnd, ScintillaEditView *pSEView, bool showDialog, int startPos, int endPos, bool isRTL)
+void Printer::init(HINSTANCE hInst, HWND hwnd, ScintillaEditView *pSEView, bool showDialog, size_t startPos, size_t endPos, bool isRTL)
 {
 	_pSEView = pSEView;
 	_startPos = startPos;
diff --git a/PowerEditor/src/ScintillaComponent/Printer.h b/PowerEditor/src/ScintillaComponent/Printer.h
index f176042db..9a1d87446 100644
--- a/PowerEditor/src/ScintillaComponent/Printer.h
+++ b/PowerEditor/src/ScintillaComponent/Printer.h
@@ -33,7 +33,7 @@ class Printer
 public :
 	Printer() = default;
 
-	void init(HINSTANCE hInst, HWND hwnd, ScintillaEditView *pSEView, bool showDialog, int startPos, int endPos, bool isRTL = false);
+	void init(HINSTANCE hInst, HWND hwnd, ScintillaEditView *pSEView, bool showDialog, size_t startPos, size_t endPos, bool isRTL = false);
 	size_t doPrint() {
 		if (!::PrintDlg(&_pdlg))
 				return 0;
diff --git a/PowerEditor/src/ScintillaComponent/columnEditor.cpp b/PowerEditor/src/ScintillaComponent/columnEditor.cpp
index 0324860a5..67728c6ba 100644
--- a/PowerEditor/src/ScintillaComponent/columnEditor.cpp
+++ b/PowerEditor/src/ScintillaComponent/columnEditor.cpp
@@ -170,7 +170,7 @@ intptr_t CALLBACK ColumnEditorDlg::run_dlgProc(UINT message, WPARAM wParam, LPAR
 										
 									s2r.insert(posRelative2Start, str);
 								}
-								(*_ppEditView)->replaceTarget(s2r.c_str(), int(lineBegin), int(lineEnd));
+								(*_ppEditView)->replaceTarget(s2r.c_str(), lineBegin, lineEnd);
 							}
 							delete [] line;
 						}
diff --git a/PowerEditor/src/WinControls/DocumentMap/documentMap.cpp b/PowerEditor/src/WinControls/DocumentMap/documentMap.cpp
index d3f9f74cc..abfa5b8e5 100644
--- a/PowerEditor/src/WinControls/DocumentMap/documentMap.cpp
+++ b/PowerEditor/src/WinControls/DocumentMap/documentMap.cpp
@@ -270,7 +270,7 @@ void DocumentMap::scrollMapWith(const MapPosition & mapPos)
 		}
 		else
 		{
-			higherY = _pMapView->execute(SCI_POINTYFROMPOSITION, 0, static_cast<int32_t>(mapPos._higherPos));
+			higherY = _pMapView->execute(SCI_POINTYFROMPOSITION, 0, mapPos._higherPos);
 			auto lineHeight = _pMapView->execute(SCI_TEXTHEIGHT, mapPos._firstVisibleDocLine);
 			lowerY = mapPos._nbLine * lineHeight + higherY;
 		}
diff --git a/PowerEditor/src/WinControls/FunctionList/functionListPanel.cpp b/PowerEditor/src/WinControls/FunctionList/functionListPanel.cpp
index bff330b0b..0832aaf86 100644
--- a/PowerEditor/src/WinControls/FunctionList/functionListPanel.cpp
+++ b/PowerEditor/src/WinControls/FunctionList/functionListPanel.cpp
@@ -79,7 +79,7 @@ size_t FunctionListPanel::getBodyClosePos(size_t begin, const TCHAR *bodyOpenSym
 
 	size_t docLen = (*_ppEditView)->getCurrentDocLen();
 
-	if (begin >= (size_t)docLen)
+	if (begin >= docLen)
 		return docLen;
 
 	generic_string exprToSearch = TEXT("(");
diff --git a/PowerEditor/src/WinControls/FunctionList/functionParser.cpp b/PowerEditor/src/WinControls/FunctionList/functionParser.cpp
index 4abd647e9..1f44f67e3 100644
--- a/PowerEditor/src/WinControls/FunctionList/functionParser.cpp
+++ b/PowerEditor/src/WinControls/FunctionList/functionParser.cpp
@@ -661,7 +661,7 @@ void FunctionParser::getInvertZones(vector< pair<size_t, size_t> > &  destZones,
 	else
 	{
 		// check the begin
-		if (int(begin) < sourceZones[0].first)
+		if (begin < sourceZones[0].first)
 		{
 			destZones.push_back(pair<size_t, size_t>(begin, sourceZones[0].first - 1));
 		}