Piotr Caban (@piotr) commented about dlls/ucrtbase/tests/misc.c:
- {
 push [esp + 4];call rewind;pop eax;ret;- }
 +} +#endif
+static void test_rewind_i386_abi(void) +{
- FILE *fp_in, *fp_out;
 - fp_in = fopen("rewind_abi.tst", "wb");
 - fp_out = test_rewind_wrapper(fp_in);
 - todo_wine ok(fp_in == fp_out, "rewind modified the first argument in the stack\n");
 
Please add the test after the fix (or in the same patch). It may fail depending on wine compiler/compilation flags.