diff --git a/src/EterImageLib/DXTCImage.cpp b/src/EterImageLib/DXTCImage.cpp
index 479d116..f0fb112 100644
--- a/src/EterImageLib/DXTCImage.cpp
+++ b/src/EterImageLib/DXTCImage.cpp
@@ -662,14 +662,14 @@ void CDXTCImage::DecompressDXT1(int miplevel, DWORD * pdwDest)
 	for (y = 0; y < yblocks; ++y)
 	{
 		// 8 bytes per block
-		pBlock = (DXTColBlock *) ((DWORD) pPos + y * xblocks * 8);
+		pBlock = (DXTColBlock *) ((uintptr_t) pPos + y * xblocks * 8);
 		
 		for (x = 0; x < xblocks; ++x, ++pBlock)
 		{
 			// inline func:
 			GetColorBlockColors(pBlock, &col_0, &col_1, &col_2, &col_3, wrd);
 
-			pImPos = (DWORD *) ((DWORD) pBase + x*16 + (y*4) * nWidth * 4);
+			pImPos = (DWORD *) ((uintptr_t) pBase + x*16 + (y*4) * nWidth * 4);
 			DecodeColorBlock(pImPos, pBlock, nWidth, (DWORD *)&col_0, (DWORD *)&col_1, (DWORD *)&col_2, (DWORD *)&col_3);
 			// Set to RGB test pattern
 			//	pImPos = (DWORD*) ((DWORD) pBase + i * 4 + j * m_nWidth * 4);
@@ -716,7 +716,7 @@ void CDXTCImage::DecompressDXT3(int miplevel, DWORD* pdwDest)
 	{
 		// 8 bytes per block
 		// 1 block for alpha, 1 block for color
-		pBlock = (DXTColBlock *) ((DWORD) (pPos + y * xblocks * 16));
+		pBlock = (DXTColBlock *) ((uintptr_t) (pPos + y * xblocks * 16));
 
 		for (x = 0; x < xblocks; ++x, ++pBlock)
 		{
@@ -731,7 +731,7 @@ void CDXTCImage::DecompressDXT3(int miplevel, DWORD* pdwDest)
 			
 			// Decode the color block into the bitmap bits
 			// inline func:
-			pImPos = (DWORD *) ((DWORD) (pBase + x * 16 + (y * 4) * nWidth * 4));
+			pImPos = (DWORD *) ((uintptr_t) (pBase + x * 16 + (y * 4) * nWidth * 4));
 			
 			DecodeColorBlock(pImPos,
 							 pBlock, 
@@ -780,7 +780,7 @@ void CDXTCImage::DecompressDXT5(int level, DWORD * pdwDest)
 	{
 		// 8 bytes per block
 		// 1 block for alpha, 1 block for color
-		pBlock = (DXTColBlock*) ((DWORD) (pPos + y * xblocks * 16));
+		pBlock = (DXTColBlock*) ((uintptr_t) (pPos + y * xblocks * 16));
 
 		for (x = 0; x < xblocks; ++x, ++pBlock)
 		{
@@ -797,7 +797,7 @@ void CDXTCImage::DecompressDXT5(int level, DWORD * pdwDest)
 			
 			// Decode the color block into the bitmap bits
 			// inline func:
-			pImPos = (DWORD *) ((DWORD) (pBase + x * 16 + (y * 4) * nWidth * 4));
+			pImPos = (DWORD *) ((uintptr_t) (pBase + x * 16 + (y * 4) * nWidth * 4));
 
 			//DecodeColorBlock(pImPos, pBlock, nWidth, (DWORD *)&col_0, (DWORD *)&col_1, (DWORD *)&col_2, (DWORD *)&col_3);
 			DecodeColorBlock(pImPos, pBlock, nWidth, (DWORD *)&col_0, (DWORD *)&col_1, (DWORD *)&col_2, (DWORD *)&col_3);
diff --git a/src/EterPythonLib/PythonGraphicImageModule.cpp b/src/EterPythonLib/PythonGraphicImageModule.cpp
index ea31360..9cff611 100644
--- a/src/EterPythonLib/PythonGraphicImageModule.cpp
+++ b/src/EterPythonLib/PythonGraphicImageModule.cpp
@@ -82,8 +82,8 @@ PyObject* grpImageGenerateExpanded(PyObject* poSelf, PyObject* poArgs)
 
 PyObject* grpImageGenerateFromHandle(PyObject * poSelf, PyObject* poArgs)
 {
-	int iHandle;
-	if (!PyTuple_GetInteger(poArgs, 0, &iHandle))
+	unsigned long long iHandle;
+	if (!PyTuple_GetUnsignedLongLong(poArgs, 0, &iHandle))
 		return Py_BadArgument();
 
 	CGraphicImageInstance * pImageInstance = CGraphicImageInstance::New();
diff --git a/src/EterPythonLib/PythonGraphicTextModule.cpp b/src/EterPythonLib/PythonGraphicTextModule.cpp
index 2378bbb..d6fcd70 100644
--- a/src/EterPythonLib/PythonGraphicTextModule.cpp
+++ b/src/EterPythonLib/PythonGraphicTextModule.cpp
@@ -2,8 +2,8 @@
 
 bool PyTuple_GetTextInstance(PyObject* poArgs, int pos, CGraphicTextInstance** ppTextInstance)
 {
-	int handle;
-	if (!PyTuple_GetInteger(poArgs, pos, &handle))
+	unsigned long long handle;
+	if (!PyTuple_GetUnsignedLongLong(poArgs, pos, &handle))
 		return false;
 
 	if (!handle)
diff --git a/src/EterPythonLib/PythonGraphicThingModule.cpp b/src/EterPythonLib/PythonGraphicThingModule.cpp
index 805aa93..bb2b9d5 100644
--- a/src/EterPythonLib/PythonGraphicThingModule.cpp
+++ b/src/EterPythonLib/PythonGraphicThingModule.cpp
@@ -2,8 +2,8 @@
 
 bool PyTuple_GetThingInstance(PyObject* poArgs, int pos, CGraphicThingInstance** ppRetThingInstance)
 {
-	int handle;
-	if (!PyTuple_GetInteger(poArgs, pos, &handle))
+	unsigned long long handle;
+	if (!PyTuple_GetUnsignedLongLong(poArgs, pos, &handle))
 		return false;
 
 	if (!handle)
diff --git a/src/UserInterface/PythonItemModule.cpp b/src/UserInterface/PythonItemModule.cpp
index d6a9bf2..26a7aec 100644
--- a/src/UserInterface/PythonItemModule.cpp
+++ b/src/UserInterface/PythonItemModule.cpp
@@ -287,8 +287,8 @@ PyObject * itemGetIconInstance(PyObject * poSelf, PyObject * poArgs)
 
 PyObject * itemDeleteIconInstance(PyObject * poSelf, PyObject * poArgs)
 {
-	int iHandle;
-	if (!PyTuple_GetInteger(poArgs, 0, &iHandle))
+	unsigned long long iHandle;
+	if (!PyTuple_GetUnsignedLongLong(poArgs, 0, &iHandle))
 		return Py_BadArgument();
 
 	CGraphicImageInstance::Delete((CGraphicImageInstance *) iHandle);
diff --git a/src/UserInterface/PythonSkill.cpp b/src/UserInterface/PythonSkill.cpp
index f9ab550..7736127 100644
--- a/src/UserInterface/PythonSkill.cpp
+++ b/src/UserInterface/PythonSkill.cpp
@@ -2092,8 +2092,8 @@ PyObject * skillGetIconInstanceNew(PyObject * poSelf, PyObject * poArgs)
 
 PyObject * skillDeleteIconInstance(PyObject * poSelf, PyObject * poArgs)
 {
-	int iHandle;
-	if (!PyTuple_GetInteger(poArgs, 0, &iHandle))
+	unsigned long long iHandle;
+	if (!PyTuple_GetUnsignedLongLong(poArgs, 0, &iHandle))
 		return Py_BadArgument();
 
 	CGraphicImageInstance::Delete((CGraphicImageInstance *) iHandle);