Improve test case
diff --git a/testsuite/libffi.call/bpo-38748.c b/testsuite/libffi.call/bpo-38748.c
index 26ea270..6104249 100644
--- a/testsuite/libffi.call/bpo-38748.c
+++ b/testsuite/libffi.call/bpo-38748.c
@@ -7,8 +7,8 @@
#include "ffitest.h"
#include "ffi_common.h"
-static long ABI_ATTR align_arguments(long l1,
- long long l2)
+static long ABI_ATTR align_arguments(UINT32 l1,
+ UINT64 l2)
{
return l1 + l2;
}