diff --git a/include/bx/error.h b/include/bx/error.h
index 7b21ca3..ab9fa86 100644
--- a/include/bx/error.h
+++ b/include/bx/error.h
@@ -71,7 +71,7 @@ namespace bx
 	};
 
 	/// Do nothing even if error is set.
-	class ErrorIgnore : public Error
+	class ErrorIgnore final : public Error
 	{
 	public:
 		///
@@ -79,7 +79,7 @@ namespace bx
 	};
 
 	/// In debug build assert if error is set.
-	class ErrorAssert : public Error
+	class ErrorAssert final : public Error
 	{
 	public:
 		///
@@ -90,7 +90,7 @@ namespace bx
 	};
 
 	/// Exit application if error is set.
-	class ErrorFatal : public Error
+	class ErrorFatal final : public Error
 	{
 	public:
 		///
diff --git a/include/bx/inline/error.inl b/include/bx/inline/error.inl
index 87e36b8..176a60b 100644
--- a/include/bx/inline/error.inl
+++ b/include/bx/inline/error.inl
@@ -68,7 +68,7 @@ namespace bx
 
 	inline ErrorAssert::~ErrorAssert()
 	{
-		BX_ASSERT(isOk(), "Error: 0x%08x `%S`"
+		BX_ASSERT(isOk(), "ErrorAssert: 0x%08x `%S`"
 			, get().code
 			, &getMessage()
 			);
@@ -81,15 +81,10 @@ namespace bx
 
 	inline ErrorFatal::~ErrorFatal()
 	{
-		if (!isOk() )
-		{
-			printf("Error: 0x%08x `%S`"
-				, get().code
-				, &getMessage()
-				);
-
-			exit(kExitFailure);
-		}
+		_BX_ASSERT(isOk(), "ErrorFatal: 0x%08x `%S`"
+			, get().code
+			, &getMessage()
+			);
 	}
 
 	inline ErrorAssert::operator Error*()
diff --git a/include/bx/macros.h b/include/bx/macros.h
index f488f17..c453c0f 100644
--- a/include/bx/macros.h
+++ b/include/bx/macros.h
@@ -203,7 +203,7 @@
 #	if BX_CONFIG_DEBUG
 #		define BX_ASSERT _BX_ASSERT
 #	else
-#		define BX_ASSERT(_condition, ...) BX_NOOP()
+#		define BX_ASSERT(...) BX_NOOP()
 #	endif // BX_CONFIG_DEBUG
 #endif // BX_ASSERT
 
@@ -235,7 +235,7 @@
 #	if BX_CONFIG_DEBUG
 #		define BX_WARN _BX_WARN
 #	else
-#		define BX_WARN(_condition, ...) BX_NOOP()
+#		define BX_WARN(...) BX_NOOP()
 #	endif // BX_CONFIG_DEBUG
 #endif // BX_ASSERT