Dev-c++ ошибка в стандартном примере "Animation Example"

# Project: project
# Makefile created by Dev-C++ 5.11
 
CPP      = g++.exe
CC       = gcc.exe
WINDRES  = windres.exe
RES      = project_private.res
OBJ      = main.o $(RES)
LINKOBJ  = main.o $(RES)
LIBS     = -L"C:/Program Files (x86)/Dev-Cpp/MinGW64/lib" -L"C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/lib" -static-libgcc -mwindows
INCS     = -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include"
CXXINCS  = -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/x86_64-w64-mingw32/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include" -I"C:/Program Files (x86)/Dev-Cpp/MinGW64/lib/gcc/x86_64-w64-mingw32/4.9.2/include/c++"
BIN      = project.exe
CXXFLAGS = $(CXXINCS) 
CFLAGS   = $(INCS) 
RM       = rm.exe -f
 
.PHONY: all all-before all-after clean clean-custom
 
all: all-before $(BIN) all-after
 
clean: clean-custom
    ${RM} $(OBJ) $(BIN)
 
$(BIN): $(OBJ)
    $(CPP) $(LINKOBJ) -o $(BIN) $(LIBS)
 
main.o: main.cpp
    $(CPP) -c main.cpp -o main.o $(CXXFLAGS)
 
project_private.res: project_private.rc resource.rc
    $(WINDRES) -i project_private.rc --input-format=rc -o project_private.res -O coff

/* 
   Name: WinAnim
   Author: Brook Miles
   Description: Making an animation in windows
*/
 
#include <windows.h>
 
static char g_szClassName[] = "MyWindowClass";
static HINSTANCE g_hInst = NULL;
 
const UINT idTimer1 = 1;
UINT nTimerDelay = 10;
 
HBITMAP hbmBall, hbmMask;
BITMAP bm;
 
int ballX, ballY;
int deltaX, deltaY;
 
int deltaValue = 4;
 
void EraseBall(HDC hdc)
{
   RECT rc;
   rc.left = ballX;
   rc.top = ballY;
   rc.right = ballX + bm.bmWidth;
   rc.bottom = ballY + bm.bmHeight;
   FillRect(hdc, &rc, (HBRUSH)(COLOR_BTNFACE+1));
}
 
void DrawBall(HDC hdc)
{
   HDC hdcMemory;
   hdcMemory = CreateCompatibleDC(hdc);
 
   SelectObject(hdcMemory, hbmMask);
   BitBlt(hdc, ballX, ballY, bm.bmWidth, bm.bmHeight, hdcMemory, 0, 0, SRCAND);
 
   SelectObject(hdcMemory, hbmBall);
   BitBlt(hdc, ballX, ballY, bm.bmWidth, bm.bmHeight, hdcMemory, 0, 0, SRCPAINT);
 
   DeleteDC(hdcMemory);
}
 
void UpdateBall(HWND hwnd)
{
   RECT rc;
   GetClientRect(hwnd, &rc);
 
   ballX += deltaX;
   ballY += deltaY;
 
   if(ballX < 0){
      ballX = 0;
      deltaX = deltaValue;
   }
   else if(ballX + bm.bmWidth > rc.right){
      ballX = rc.right - bm.bmWidth;
      deltaX = -deltaValue;
   }
   if(ballY < 0){
      ballY = 0;
      deltaY = deltaValue;
   }
   else if(ballY + bm.bmHeight > rc.bottom){
      ballY = rc.bottom - bm.bmHeight;
      deltaY = -deltaValue;
   }
}
 
LRESULT CALLBACK WndProc(HWND hwnd, UINT Message, WPARAM wParam, LPARAM lParam)
{
   switch(Message)
   {
      case WM_CREATE:
         hbmBall = LoadBitmap(g_hInst, "BALLBMP");
         hbmMask = LoadBitmap(g_hInst, "MASKBMP");
         if(!hbmBall || !hbmMask){
            MessageBox(hwnd, "Load of resources failed.", "Error",
               MB_OK | MB_ICONEXCLAMATION);
            return -1;
         }
 
         GetObject(hbmBall, sizeof(bm), &bm);
         SetTimer(hwnd, idTimer1, nTimerDelay, NULL);
 
         ballX = 0;
         ballY = 0;
         deltaX = deltaValue;
         deltaY = deltaValue;
 
      break;
      case WM_TIMER:
         if(hbmBall && hbmMask)
         {
            HDC hdcWindow;
            hdcWindow = GetDC(hwnd);
 
            EraseBall(hdcWindow);
            UpdateBall(hwnd);
            DrawBall(hdcWindow);
 
            ReleaseDC(hwnd, hdcWindow);
         }
      break;
      case WM_PAINT:
         if(hbmBall && hbmMask)
         {
            PAINTSTRUCT ps;
            HDC hdcWindow;
            hdcWindow = BeginPaint(hwnd, &ps);
 
            DrawBall(hdcWindow);
            
            EndPaint(hwnd, &ps);
         }
      break;
      case WM_CLOSE:
         DestroyWindow(hwnd);
      break;
      case WM_DESTROY:
         KillTimer(hwnd, idTimer1);
         
         DeleteObject(hbmBall);
         DeleteObject(hbmMask);
         PostQuitMessage(0);
      break;
      default:
         return DefWindowProc(hwnd, Message, wParam, lParam);
   }
   return 0;
}
 
 
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
   LPSTR lpCmdLine, int nCmdShow)
{
   WNDCLASSEX WndClass;
   HWND hwnd;
   MSG Msg;
 
   g_hInst = hInstance;
 
   WndClass.cbSize        = sizeof(WNDCLASSEX);
   WndClass.style         = 0;
   WndClass.lpfnWndProc   = WndProc;
   WndClass.cbClsExtra    = 0;
   WndClass.cbWndExtra    = 0;
   WndClass.hInstance     = g_hInst;
   WndClass.hIcon         = LoadIcon(NULL, IDI_APPLICATION);
   WndClass.hCursor       = LoadCursor(NULL, IDC_ARROW);
   WndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE+1);
   WndClass.lpszMenuName  = NULL;
   WndClass.lpszClassName = g_szClassName;
   WndClass.hIconSm       = LoadIcon(NULL, IDI_APPLICATION);
 
   if(!RegisterClassEx(&WndClass))
   {
      MessageBox(0, "Window Registration Failed!", "Error!",
         MB_ICONEXCLAMATION | MB_OK | MB_SYSTEMMODAL);
      return 0;
   }
 
   hwnd = CreateWindowEx(
      WS_EX_CLIENTEDGE,
      g_szClassName,
      "A Bitmap Program",
      WS_OVERLAPPEDWINDOW,
      CW_USEDEFAULT, CW_USEDEFAULT, 320, 240,
      NULL, NULL, g_hInst, NULL);
 
   if(hwnd == NULL)
   {
      MessageBox(0, "Window Creation Failed!", "Error!",
         MB_ICONEXCLAMATION | MB_OK | MB_SYSTEMMODAL);
      return 0;
   }
 
   ShowWindow(hwnd, nCmdShow);
   UpdateWindow(hwnd);
 
   while(GetMessage(&Msg, NULL, 0, 0))
   {
      TranslateMessage(&Msg);
      DispatchMessage(&Msg);
   }
   return Msg.wParam;
}

BALLBMP BITMAP "ball.bmp" // can be found in the Templates folder, please copy to the project folder
MASKBMP BITMAP "ballmask.bmp"

         
hbmBall = LoadBitmap(g_hInst, "BALLBMP");
hbmMask = LoadBitmap(g_hInst, "MASKBMP");
  if(!hbmBall || !hbmMask){
      MessageBox(hwnd, "Load of resources failed.", "Error",
       MB_OK | MB_ICONEXCLAMATION);
return -1;