Fix for decimal values in @media selectors being stripped of their de…

…cimal points.

class.csstidy.php

@@ -581,8 +581,8 @@ function parse($string) {
 						} elseif ($string{$i} === '\\') {
 							$this->at .= $this->_unicode($string, $i);
 						}
-						// fix for complicated media, i.e @media screen and (-webkit-min-device-pixel-ratio:0)
-						elseif (in_array($string{$i}, array('(', ')', ':'))) {
+						// fix for complicated media, i.e @media screen and (-webkit-min-device-pixel-ratio:1.5)
+						elseif (in_array($string{$i}, array('(', ')', ':', '.'))) {
 							$this->at .= $string{$i};
 						}
 					} else {

testing/unit-tests/csst/special/atmedia-decimals.csst

@@ -0,0 +1,27 @@
+--TEST--
+Decimal values in @media selectors should be maintained.
+--CSS--
+@media only screen and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-device-pixel-ratio: 1.5) {
+	#browserHigh {
+	    background-image: url(http://design5279.files.wordpress.com/2012/04/browser-128.png);
+	 }
+
+	#internetHigh {
+		background-image: url(http://design5279.files.wordpress.com/2012/04/internet-128.png);
+	    }
+}
+--FULLEXPECT--
+array (
+  '@media only screen and (-webkit-min-device-pixel-ratio: 1.5),only screen and (min-device-pixel-ratio: 1.5) ' => 
+  array (
+    '#browserHigh' => 
+    array (
+      'background-image' => 'url(http://design5279.files.wordpress.com/2012/04/browser-128.png)',
+    ),
+    '#internetHigh' => 
+    array (
+      'background-image' => 'url(http://design5279.files.wordpress.com/2012/04/internet-128.png)',
+    ),
+  ),
+)
+--SETTINGS--