3 files changed, 5 insertions, 5 deletions
diff --git a/source/core/slang-allocator.h b/source/core/slang-allocator.h
index 03cfabe40..38d46c9bd 100644
--- a/source/core/slang-allocator.h
+++ b/source/core/slang-allocator.h
@@ -4,7 +4,7 @@
 #include "slang-common.h"
 
 #include <stdlib.h>
-#ifdef _MSC_VER
+#if SLANG_WINDOWS_FAMILY
 #include <malloc.h>
 #endif
 
@@ -14,7 +14,7 @@ namespace Slang
 {
 inline void* alignedAllocate(size_t size, size_t alignment)
 {
-#ifdef _MSC_VER
+#if SLANG_WINDOWS_FAMILY
     return _aligned_malloc(size, alignment);
 #elif defined(__CYGWIN__)
     return aligned_alloc(alignment, size);
@@ -27,7 +27,7 @@ inline void* alignedAllocate(size_t size, size_t alignment)
 
 inline void alignedDeallocate(void* ptr)
 {
-#ifdef _MSC_VER
+#if SLANG_WINDOWS_FAMILY
     _aligned_free(ptr);
 #else
     free(ptr);
diff --git a/source/core/slang-platform.cpp b/source/core/slang-platform.cpp
index 79b883e39..51f6b97c7 100644
--- a/source/core/slang-platform.cpp
+++ b/source/core/slang-platform.cpp
@@ -157,7 +157,7 @@ SLANG_COMPILE_TIME_ASSERT(E_OUTOFMEMORY == SLANG_E_OUT_OF_MEMORY);
 /* static */ void* SharedLibrary::findSymbolAddressByName(Handle handle, char const* name)
 {
     SLANG_ASSERT(handle);
-    return GetProcAddress((HMODULE)handle, name);
+    return reinterpret_cast<void*>(GetProcAddress((HMODULE)handle, name));
 }
 
 /* static */ void SharedLibrary::appendPlatformFileName(
diff --git a/source/core/slang-secure-crt.h b/source/core/slang-secure-crt.h
index 57e38f0dd..607fc7a73 100644
--- a/source/core/slang-secure-crt.h
+++ b/source/core/slang-secure-crt.h
@@ -1,4 +1,4 @@
-#ifndef _MSC_VER
+#ifndef _WIN32
 #ifndef SLANG_CORE_SECURE_CRT_H
 #define SLANG_CORE_SECURE_CRT_H
 #include <assert.h>