From 602902a69c52c8db02b376853800694868d6e65d Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Mon, 17 Apr 2017 09:26:28 +1000
Subject: Simplify expression.

---
 win32/PlatWin.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'win32')

diff --git a/win32/PlatWin.cxx b/win32/PlatWin.cxx
index ec89479ab..85810dd14 100644
--- a/win32/PlatWin.cxx
+++ b/win32/PlatWin.cxx
@@ -1291,8 +1291,9 @@ static int Delta(int difference) {
 		return 0;
 }
 
+// Round to integer, with halfway cases rounding down. 
 static float RoundFloat(float f) {
-	return static_cast<float>(static_cast<int>(f+0.5f));
+	return std::floor(f+0.5f);
 }
 
 void SurfaceD2D::LineTo(int x_, int y_) {
-- 
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