Fix unintentional line-height style modification in HTML messages (#1489917)

CHANGELOG

@@ -8,6 +8,7 @@ CHANGELOG Roundcube Webmail
 - Fix incorrect handling of HTML comments in messages sanitization code (#1489904)
 - Fix so current page is reset on list-mode change (#1489907)
 - Fix so responses menu hides on click in classic skin (#1489915)
+- Fix unintentional line-height style modification in HTML messages (#1489917)
 
 RELEASE 1.0.1
 -------------

program/lib/Roundcube/rcube_washtml.php

@@ -206,7 +206,7 @@ class rcube_washtml
                         $value .= ' ' . $val;
 
                         // #1488535: Fix size units, so width:800 would be changed to width:800px
-                        if (preg_match('/(left|right|top|bottom|width|height)/i', $cssid)
+                        if (preg_match('/^(left|right|top|bottom|width|height)/i', $cssid)
                             && preg_match('/^[0-9]+$/', $val)
                         ) {
                             $value .= 'px';

tests/Framework/Washtml.php

@@ -169,4 +169,18 @@ class Framework_Washtml extends PHPUnit_Framework_TestCase
 
         $this->assertRegExp('|style="font-family: 新細明體; color: red"|', $washed, "Unicode chars in style attribute (#1489697)");
     }
+
+    /**
+     * Test style item fixes
+     */
+    function test_style_wash()
+    {
+        $html = "<p style=\"line-height: 1; height: 10\">a</p>";
+
+        $washer = new rcube_washtml;
+        $washed = $washer->wash($html);
+
+        $this->assertRegExp('|line-height: 1;|', $washed, "Untouched line-height (#1489917)");
+        $this->assertRegExp('|; height: 10px|', $washed, "Fixed height units");
+    }
 }