diff --git a/testsuite/libffi.call/cls_struct_va1.c b/testsuite/libffi.call/cls_struct_va1.c
index 175ed96..6d1fdae 100644
--- a/testsuite/libffi.call/cls_struct_va1.c
+++ b/testsuite/libffi.call/cls_struct_va1.c
@@ -35,7 +35,7 @@ test_fn (ffi_cif* cif __UNUSED__, void* resp,
   printf ("%d %d %d %d %d %d %d %d %d %d\n", n, s1.a, s1.b,
 	  l1.a, l1.b, l1.c, l1.d, l1.e,
 	  s2.a, s2.b);
-  * (int*) resp = 42;
+  * (ffi_arg*) resp = 42;
 }
 
 int
diff --git a/testsuite/libffi.call/cls_uint_va.c b/testsuite/libffi.call/cls_uint_va.c
index 150fddd..548d8c6 100644
--- a/testsuite/libffi.call/cls_uint_va.c
+++ b/testsuite/libffi.call/cls_uint_va.c
@@ -10,12 +10,13 @@
 
 typedef unsigned int T;
 
-static void cls_ret_T_fn(ffi_cif* cif __UNUSED__, void* resp, void** args,
+static void cls_ret_T_fn(ffi_cif* cif __UNUSED__, void *resp, void** args,
 			 void* userdata __UNUSED__)
  {
-   *(T *)resp = *(T *)args[0];
+   *(ffi_arg*)resp = *(T *)args[0];
 
-   printf("%d: %d %d\n", *(T *)resp, *(T *)args[0], *(T *)args[1]);
+
+   printf("%d: %d %d\n", (int)*(ffi_arg *)resp, *(T *)args[0], *(T *)args[1]);
  }
 
 typedef T (*cls_ret_T)(T, ...);
diff --git a/testsuite/libffi.call/va_1.c b/testsuite/libffi.call/va_1.c
index cf4dd85..7f96809 100644
--- a/testsuite/libffi.call/va_1.c
+++ b/testsuite/libffi.call/va_1.c
@@ -94,7 +94,7 @@ main (void)
   struct large_tag l1;
 
   int n;
-  int res;
+  ffi_arg res;
 
   unsigned char uc;
   signed char sc;
diff --git a/testsuite/libffi.call/va_struct1.c b/testsuite/libffi.call/va_struct1.c
index 11d1f10..e645206 100644
--- a/testsuite/libffi.call/va_struct1.c
+++ b/testsuite/libffi.call/va_struct1.c
@@ -61,7 +61,7 @@ main (void)
   struct large_tag l1;
 
   int n;
-  int res;
+  ffi_arg res;
 
   s_type.size = 0;
   s_type.alignment = 0;