Index: class.t3lib_tcemain.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- class.t3lib_tcemain.php	(revision )
+++ class.t3lib_tcemain.php	(revision )
@@ -1986,7 +1986,7 @@
 					}
 				break;
 				case 'double2':
-					$value = preg_replace('/[^0-9,\.-]/', '', $value);
+					$value = preg_replace('/[^0-9,\.\-]/', '', $value);
 					$negative = substr($value, 0, 1) == '-';
 					$value = strtr($value, array(',' => '.', '-' => ''));
 					if (strpos($value, '.') === FALSE) {
@@ -2045,7 +2045,7 @@
 					$value = preg_replace('/[^a-zA-Z0-9]/', '', $value);
 				break;
 				case 'alphanum_x':
-					$value = preg_replace('/[^a-zA-Z0-9_-]/', '', $value);
+					$value = preg_replace('/[^a-zA-Z0-9_\-]/', '', $value);
 				break;
 				case 'domainname':
 					if (!preg_match('/^[a-z0-9\.\-]*$/i', $value)) {