From 725d740bc3ae0851440eddf4c9a5c52244968989 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 27 May 2018 22:03:38 +0200
Subject: proto/ft: add sensible static_assert

---
 proto-ft/ftnoir_protocol_ft.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'proto-ft')

diff --git a/proto-ft/ftnoir_protocol_ft.cpp b/proto-ft/ftnoir_protocol_ft.cpp
index 42b1bbf6..059b470c 100644
--- a/proto-ft/ftnoir_protocol_ft.cpp
+++ b/proto-ft/ftnoir_protocol_ft.cpp
@@ -11,6 +11,7 @@
 #include "ftnoir_protocol_ft.h"
 #include "csv/csv.h"
 
+#include <cstddef>
 #include <cmath>
 #include <windows.h>
 
@@ -101,6 +102,9 @@ void freetrack::pose(const double* headpose)
                 assert(!"unaligned access");
 
             static_assert(sizeof(LONG) == 4, "");
+#else
+            // FTHeap pMemData happens to be aligned on a page boundary by virtue of
+            static_assert((offsetof(FTHeap, table) & sizeof(LONG)-1) == 0);
 #endif
 
             for (unsigned k = 0; k < 2; k++)
-- 
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