From be0021f2955c32ef0199a9456519d1146f346200 Mon Sep 17 00:00:00 2001
From: Jens Frank <jeluf@users.mediawiki.org>
Date: Wed, 11 Aug 2004 22:24:06 +0000
Subject: [PATCH] Prevent division-by-zero-errors. BUG#1007562

---
 includes/Skin.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/includes/Skin.php b/includes/Skin.php
index 12aec53acb..712fa9e22c 100644
--- a/includes/Skin.php
+++ b/includes/Skin.php
@@ -1891,13 +1891,20 @@ class Skin {
 		$alt = preg_replace( '/<[^>]*>/', '', $label);
 		$alt = htmlspecialchars( $alt );
 
+		$width = $height = 0;
 		if ( $img->exists() )
 		{
 			$width  = $img->getWidth();
 			$height = $img->getHeight();
-		} else {
+		}
+		if ( 0 == $width || 0 == $height )
+		{
 			$width = $height = 200;
 		}
+		if ( $boxwidth == 0 )
+		{
+			$boxwidth = 200;
+		}
 		if ( $framed )
 		{
 			// Use image dimensions, don't scale
-- 
2.20.1