From: Alexander Ebert <ebert@woltlab.com>
Date: Wed, 1 Jul 2020 19:16:26 +0000 (+0200)
Subject: Incorrect check for legacy attachment dimensions
X-Git-Tag: 5.2.8~29
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e50446c1f7564fa80e53e7b196974de7f6527c5d;p=GitHub%2FWoltLab%2FWCF.git

Incorrect check for legacy attachment dimensions
---

diff --git a/wcfsetup/install/files/js/WCF.Attachment.js b/wcfsetup/install/files/js/WCF.Attachment.js
index d170624e21..1f9e31cb4c 100644
--- a/wcfsetup/install/files/js/WCF.Attachment.js
+++ b/wcfsetup/install/files/js/WCF.Attachment.js
@@ -134,7 +134,7 @@ WCF.Attachment.Upload = WCF.Upload.extend({
 					var thumbnailWidth = ~~$('#' + this._editorId).data('redactor').opts.woltlab.attachmentThumbnailWidth;
 					
 					var thumbnail = data.attributes[2];
-					thumbnail = (thumbnail === true || thumbnail === 'true' || ~~thumbnail <= thumbnailWidth);
+					thumbnail = (thumbnail === true || thumbnail === 'true' || (~~thumbnail && ~~thumbnail <= thumbnailWidth));
 					
 					var image = elCreate('img');
 					image.className = 'woltlabAttachment';