From 327317457b54dfedf76ca6d0fe52be4ebf233d35 Mon Sep 17 00:00:00 2001
From: piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Sat, 12 Jan 2008 10:00:52 +0000
Subject: - bbslua: fixed bbs.clock() calculation on win32 port

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3827 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 mbbsd/bbslua.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

(limited to 'mbbsd')

diff --git a/mbbsd/bbslua.c b/mbbsd/bbslua.c
index 5567c53e..dd1e2ded 100644
--- a/mbbsd/bbslua.c
+++ b/mbbsd/bbslua.c
@@ -580,12 +580,18 @@ bl_clock(lua_State *L)
 {
 	double d = 0;
 
-#ifdef _WIN32
-	
-	DWORD ms = timeGetTime() % 1000;
-	syncnow();
-	d = now + ms / 1000.0f;
-
+#ifdef _WIN32
+
+	// XXX this is a fast hack because we don't want to do 64bit calculation.
+	SYSTEMTIME st;
+	GetSystemTime(&st);
+	syncnow();
+	// XXX the may be some latency between our GetSystemTime and syncnow.
+	// So build again the "second" part.
+	d = (int)((now / 60) * 60);
+	d += st.wSecond;
+	d += (st.wMilliseconds / 1000.0f);
+
 #else // !_WIN32
 
 	struct timeval tp;
-- 
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