Index: typo3/sysext/cms/tslib/class.tslib_content.php
===================================================================
--- typo3/sysext/cms/tslib/class.tslib_content.php	(revision 8265)
+++ typo3/sysext/cms/tslib/class.tslib_content.php	(working copy)
@@ -2629,15 +2629,15 @@
 				if (t3lib_div::inList('au,wav,mp3',$fileinfo['fileext']))	{
 				}
 				if (t3lib_div::inList('avi,mov,mpg,asf,wmv',$fileinfo['fileext']))	{
-					$parArray['width'] = 'width="' . ($conf['width'] ? $conf['width'] : 200) . '"';
-					$parArray['height'] = 'height="' . ($conf['height'] ? $conf['height'] : 200) . '"';
+					$parArray['width'] = 'width="' . (intval($conf['width']) ? intval($conf['width']) : 200) . '"';
+					$parArray['height'] = 'height="' . (intval($conf['height']) ? intval($conf['height']) : 200) . '"';
 				}
 				if (t3lib_div::inList('swf,swa,dcr',$fileinfo['fileext']))	{
 					$parArray['quality'] = 'quality="high"';
 				}
 				if (t3lib_div::inList('class',$fileinfo['fileext']))	{
-					$parArray['width'] = 'width="' . ($conf['width'] ? $conf['width'] : 200) . '"';
-					$parArray['height'] = 'height="' . ($conf['height'] ? $conf['height'] : 200) . '"';
+					$parArray['width'] = 'width="' . (intval($conf['width']) ? intval($conf['width']) : 200) . '"';
+					$parArray['height'] = 'height="' . (intval($conf['height']) ? intval($conf['height']) : 200) . '"';
 				}
 
 					// fetching params