appwiz.cpl: Use the available ARRAY_SIZE() macro.

dlls/appwiz.cpl/addons.c

@@ -171,7 +171,7 @@ static void set_status(DWORD id)
     HWND status = GetDlgItem(install_dialog, ID_DWL_STATUS);
     WCHAR buf[64];
 
-    LoadStringW(hInst, id, buf, sizeof(buf)/sizeof(WCHAR));
+    LoadStringW(hInst, id, buf, ARRAY_SIZE(buf));
     SendMessageW(status, WM_SETTEXT, 0, (LPARAM)buf);
 }
 
@@ -514,7 +514,7 @@ static HRESULT WINAPI InstallCallback_OnStopBinding(IBindStatusCallback *iface,
     }else {
         WCHAR message[256];
 
-        if(LoadStringW(hInst, IDS_INVALID_SHA, message, sizeof(message)/sizeof(WCHAR)))
+        if(LoadStringW(hInst, IDS_INVALID_SHA, message, ARRAY_SIZE(message)))
             MessageBoxW(NULL, message, NULL, MB_ICONERROR);
     }
 

dlls/appwiz.cpl/appwiz.c

@@ -450,10 +450,10 @@ static void InstallProgram(HWND hWnd)
     WCHAR FilterBufferW[MAX_PATH];
     WCHAR FileNameBufferW[MAX_PATH];
 
-    LoadStringW(hInst, IDS_CPL_TITLE, titleW, sizeof(titleW)/sizeof(WCHAR));
-    LoadStringW(hInst, IDS_FILTER_INSTALLS, filter_installs, sizeof(filter_installs)/sizeof(WCHAR));
-    LoadStringW(hInst, IDS_FILTER_PROGRAMS, filter_programs, sizeof(filter_programs)/sizeof(WCHAR));
-    LoadStringW(hInst, IDS_FILTER_ALL, filter_all, sizeof(filter_all)/sizeof(WCHAR));
+    LoadStringW(hInst, IDS_CPL_TITLE, titleW, ARRAY_SIZE(titleW));
+    LoadStringW(hInst, IDS_FILTER_INSTALLS, filter_installs, ARRAY_SIZE(filter_installs));
+    LoadStringW(hInst, IDS_FILTER_PROGRAMS, filter_programs, ARRAY_SIZE(filter_programs));
+    LoadStringW(hInst, IDS_FILTER_ALL, filter_all, ARRAY_SIZE(filter_all));
 
     snprintfW( FilterBufferW, MAX_PATH, filters, filter_installs, 0, 0,
                filter_programs, 0, 0, filter_all, 0, 0 );