From c14f7baedaea472483923ef1e18f1dca72a288e3 Mon Sep 17 00:00:00 2001
From: Derk-Jan Hartman <hartman@users.mediawiki.org>
Date: Thu, 4 Nov 2010 13:42:42 +0000
Subject: [PATCH] Skip comments and stuff before the <svg> element.

---
 includes/media/SVGMetadataExtractor.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/includes/media/SVGMetadataExtractor.php b/includes/media/SVGMetadataExtractor.php
index 66dc1259dc..a46d8389dc 100644
--- a/includes/media/SVGMetadataExtractor.php
+++ b/includes/media/SVGMetadataExtractor.php
@@ -67,18 +67,21 @@ class SVGReader {
 	 * Read the SVG
 	 */
 	public function read() {
-		$this->reader->read();
+		$keepReading = $this->reader->read();
+
+		/* Skip until first element */
+		while( $keepReading && $this->reader->nodeType != XmlReader::ELEMENT ) {
+			$keepReading = $this->reader->read();
+		}
 
 		if ( $this->reader->name != 'svg' ) {
 			throw new MWException( "Expected <svg> tag, got ".
 				$this->reader->name );
 		}
 		$this->debug( "<svg> tag is correct." );
-
-		$this->debug( "Starting primary dump processing loop." );
 		$this->handleSVGAttribs();
-		$exitDepth =  $this->reader->depth;
 
+		$exitDepth =  $this->reader->depth;
 		$keepReading = $this->reader->read();
 		$skip = false;
 		while ( $keepReading ) {
-- 
2.20.1