From d4d54185af6c2217316cab75dae5de26a34d7ae2 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <Johannes.Hofmann@gmx.de>
Date: Mon, 23 Aug 2010 22:53:11 +0200
Subject: add lout::misc::roundInt() for double -> int conversion

Add lout::misc::roundInt() and use it for double -> int conversion
instead of doing the + 0.5 trick all over the place. It was wrong for
negative values and we might even replace roundInt() with rint() from
libm in the future.

Reported-by: corvid
---
 src/css.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/css.hh')

diff --git a/src/css.hh b/src/css.hh
index b23eb9a3..2e9dd2b5 100644
--- a/src/css.hh
+++ b/src/css.hh
@@ -90,7 +90,7 @@ inline CssLength CSS_CREATE_LENGTH (float v, CssLengthType t) {
 
    switch (t) {
    case CSS_LENGTH_TYPE_PX:
-      iv = (int) (v + 0.5);
+      iv = lout::misc::roundInt(v);
       if (iv > CSS_LENGTH_INT_MAX)
          iv = CSS_LENGTH_INT_MAX;
       else if (iv < -CSS_LENGTH_INT_MAX)
-- 
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