--- database.php.orig	2012-09-04 07:58:55.062099935 +0000
+++ database.php	2012-09-04 08:00:56.003099418 +0000
@@ -569,13 +569,16 @@
 			// wipe current data row to stay in low memory boundaries
 			$data[$i++] = '';
 
 			$row = explode("\t", $row);
 			// unescape divider chars
-			$row = str_replace('\\\\', "\\", $row);
-			$row = str_replace('\\n',  "\n", $row);
-			$row = str_replace('\\t',  "\t", $row);
+			foreach($row as &$rstr)
+				$rstr = strtr($rstr, array(
+					"\\\\" => "\\",
+					'\\n' => "\n",
+					'\\t' => "\t"
+					));
 
 			// prepare data
 			$j = 0;
 
 			foreach ($row as $cell)