itss: Use the ARRAY_SIZE() macro.

dlls/itss/moniker.c

@@ -435,7 +435,7 @@ static HRESULT WINAPI ITS_IParseDisplayNameImpl_ParseDisplayName(
 {
     static const WCHAR szPrefix[] = { 
         '@','M','S','I','T','S','t','o','r','e',':',0 };
-    const DWORD prefix_len = (sizeof szPrefix/sizeof szPrefix[0])-1;
+    const DWORD prefix_len = ARRAY_SIZE(szPrefix)-1;
     DWORD n;
 
     ITS_IParseDisplayNameImpl *This = impl_from_IParseDisplayName(iface);

dlls/itss/protocol.c

@@ -153,12 +153,12 @@ static LPCWSTR skip_schema(LPCWSTR url)
     static const WCHAR msits_schema[] = {'m','s','-','i','t','s',':'};
     static const WCHAR mk_schema[] = {'m','k',':','@','M','S','I','T','S','t','o','r','e',':'};
 
-    if(!strncmpiW(its_schema, url, sizeof(its_schema)/sizeof(WCHAR)))
-        return url+sizeof(its_schema)/sizeof(WCHAR);
-    if(!strncmpiW(msits_schema, url, sizeof(msits_schema)/sizeof(WCHAR)))
-        return url+sizeof(msits_schema)/sizeof(WCHAR);
-    if(!strncmpiW(mk_schema, url, sizeof(mk_schema)/sizeof(WCHAR)))
-        return url+sizeof(mk_schema)/sizeof(WCHAR);
+    if(!strncmpiW(its_schema, url, ARRAY_SIZE(its_schema)))
+        return url + ARRAY_SIZE(its_schema);
+    if(!strncmpiW(msits_schema, url, ARRAY_SIZE(msits_schema)))
+        return url + ARRAY_SIZE(msits_schema);
+    if(!strncmpiW(mk_schema, url, ARRAY_SIZE(mk_schema)))
+        return url + ARRAY_SIZE(mk_schema);
 
     return NULL;
 }