--- embedaddon/php/ext/intl/grapheme/grapheme_string.c	2012/05/29 12:34:40	1.1.1.2
+++ embedaddon/php/ext/intl/grapheme/grapheme_string.c	2013/07/22 01:31:52	1.1.1.3
@@ -822,6 +822,7 @@ PHP_FUNCTION(grapheme_extract)
 		}
 		else {
 			/* initialize next */
+			zval_dtor(next);
             ZVAL_LONG(next, lstart);
 		}
 	}