From: Evan Prodromou <evan@prodromou.name>
Date: Tue, 8 Jul 2008 23:50:04 +0000 (-0400)
Subject: don't call text if you don't mean it
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=485314fe20cf09fa8d5b354f4d143b0f4b1e40a3;p=quix0rs-gnu-social.git

don't call text if you don't mean it

darcs-hash:20080708235004-84dde-bca47ff45828387ed256195ef5cf9051f99a5163.gz
---

diff --git a/lib/util.php b/lib/util.php
index 8f357e19f1..2e2a78051e 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -97,7 +97,7 @@ function common_element_end($tag) {
 							  'br', 'param', 'img', 'area',
 							  'input', 'col'); 
 	global $xw;
-	# TODO check namespace
+	# XXX: check namespace
 	if (in_array($tag, $empty_tag)) {
 		$xw->endElement();
 	} else {
@@ -106,10 +106,12 @@ function common_element_end($tag) {
 }
 
 function common_element($tag, $attrs=NULL, $content=NULL) {
-    common_element_start($tag, $attrs);
-    global $xw;
-    $xw->text($content);
-    common_element_end($tag);
+	common_element_start($tag, $attrs);
+	global $xw;
+	if ($content) {
+		$xw->text($content);
+	}
+	common_element_end($tag);
 }
 
 function common_start_xml($doc=NULL, $public=NULL, $system=NULL) {