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[2.1.5] [MFH] Fix regression in FontFamily

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/php4@1792 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang
2008-06-11 18:54:19 +00:00
parent 450fc6649d
commit b8b1ac283d
1 changed files with 1 additions and 1 deletions
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library/HTMLPurifier/AttrDef/CSS/FontFamily.php
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@@ -68,7 +68,7 @@ class HTMLPurifier_AttrDef_CSS_FontFamily extends HTMLPurifier_AttrDef
}
// $font is a pure representation of the font name
if (ctype_alnum($font)) {
if (ctype_alnum($font) && $font !== '') {
// very simple font, allow it in unharmed
$final .= $font . ', ';
continue;