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-rw-r--r--erts/emulator/test/alloc_SUITE_data/allocator_test.h2
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c5
2 files changed, 6 insertions, 1 deletions
diff --git a/erts/emulator/test/alloc_SUITE_data/allocator_test.h b/erts/emulator/test/alloc_SUITE_data/allocator_test.h
index 8b34375980..cd4a91d34a 100644
--- a/erts/emulator/test/alloc_SUITE_data/allocator_test.h
+++ b/erts/emulator/test/alloc_SUITE_data/allocator_test.h
@@ -19,7 +19,7 @@
#ifndef ALLOCATOR_TEST_H__
#define ALLOCATOR_TEST_H__
-typedef unsigned long Ulong;
+typedef ErlDrvUInt Ulong;
#ifndef __WIN32__
Ulong erts_alc_test(Ulong, Ulong, Ulong, Ulong);
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 7d7903af25..03092fef5e 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -345,8 +345,13 @@ static int test_double(ErlNifEnv* env, double d1)
#define TAG_BITS 4
#define SMALL_BITS (sizeof(void*)*8 - TAG_BITS)
+#ifdef _WIN64
+#define MAX_SMALL ((1LL << (SMALL_BITS-1))-1)
+#define MIN_SMALL (-(1LL << (SMALL_BITS-1)))
+#else
#define MAX_SMALL ((1L << (SMALL_BITS-1))-1)
#define MIN_SMALL (-(1L << (SMALL_BITS-1)))
+#endif
static ERL_NIF_TERM type_test(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{