diff --ignore-all-space -ru typo3_src_trunk_orig/t3lib/class.t3lib_stdgraphic.php typo3_src_trunk/t3lib/class.t3lib_stdgraphic.php
--- typo3_src_trunk_orig/t3lib/class.t3lib_stdgraphic.php	2010-03-24 23:55:27.000000000 +0300
+++ typo3_src_trunk/t3lib/class.t3lib_stdgraphic.php	2010-03-24 23:57:05.000000000 +0300
@@ -2435,7 +2435,7 @@
 						// file has changed, delete the row
 					$TYPO3_DB->exec_DELETEquery ('cache_imagesizes', 'md5hash='.$TYPO3_DB->fullQuoteStr($row['md5hash'],'cache_imagesizes'));
 				} else {
-					return (array($row['imagewidth'], $row['imageheight'], strtolower($reg[0]), $imageFile));
+					return (array((int) $row['imagewidth'], (int) $row['imageheight'], strtolower($reg[0]), $imageFile));
 				}
 			}
 		}