msvcrt: Fixed __p___mb_cur_max tests.

dlls/msvcrt/tests/locale.c

@@ -745,6 +745,10 @@ static void test__Gettnames(void)
 static void test___mb_cur_max_func(void)
 {
     int mb_cur_max;
+    CPINFO cp;
+
+    setlocale(LC_ALL, "C");
+    GetCPInfo(CP_ACP, &cp);
 
     /* for newer Windows */
     if(!p___mb_cur_max_func)
@@ -768,7 +772,13 @@ static void test___mb_cur_max_func(void)
         win_skip("Skipping __p___mb_cur_max tests\n");
     else {
         mb_cur_max = *p__p___mb_cur_max();
-        ok(mb_cur_max == 1, "mb_cur_max = %d, expected 1\n", mb_cur_max);
+        if (cp.MaxCharSize != 1) {
+            todo_wine ok(mb_cur_max == cp.MaxCharSize, "mb_cur_max = %d, expected %d\n",
+                    mb_cur_max, cp.MaxCharSize);
+        }
+        else {
+            ok(mb_cur_max == 1, "mb_cur_max = %d, expected 1\n", mb_cur_max);
+        }
 
         /* some old Windows don't set chinese */
         if (!setlocale(LC_ALL, "chinese"))