From 1d020027198b94015d559f99943f49aebd98a690 Mon Sep 17 00:00:00 2001
From: Tomeu Vizoso <tomeu@tomeuvizoso.net>
Date: Thu, 22 Feb 2007 11:07:20 +0000
Subject: Add default for X servers that return DPI 0 and round the result as does Mozilla.

---
(limited to 'lib')

diff --git a/lib/src/sugar-utils.c b/lib/src/sugar-utils.c
index 7aa896e..f7bf1c5 100644
--- a/lib/src/sugar-utils.c
+++ b/lib/src/sugar-utils.c
@@ -17,9 +17,11 @@
  * Boston, MA 02111-1307, USA.
  */
 
-#include <math.h>
+#include <stdlib.h>
 #include <gdk/gdkx.h>
 
+#include "sugar-utils.h"
+
 gint
 sugar_get_screen_dpi(void)
 {
@@ -27,8 +29,8 @@ sugar_get_screen_dpi(void)
     if (val) {
         char *e;
         double d = strtod(val, &e);
-        if (e != val)
-            return round(d);
+        if (d > 0.0)
+            return (int)(d+0.5);
     }
 
     return 96;
--
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