--- runkit_import.c	2006-12-07 17:59:50.412087754 +0100
+++ runkit_import.c	2006-12-07 18:00:00.459554950 +0100
@@ -227,7 +227,7 @@
 			char *cname = NULL, *pname = key;
 
 #ifdef ZEND_ENGINE_2
-			zend_unmangle_property_name(key, &cname, &pname);
+			zend_unmangle_property_name(key, key_len-1, &cname, &pname);
 #endif
 			if (zend_hash_exists(&dce->default_properties, key, key_len)) {
 				if (override) {