Patch fix-bug-try for Filter related Bug #53037

Patch version 2011-03-28 22:17 UTC

• 2011-03-28 22:17 UTC [diff to current]

Developer: jinmoku@hotmail.com

Index: filter.c
===================================================================
--- filter.c	(revision 309799)
+++ filter.c	(working copy)
@@ -662,6 +662,10 @@
 	}
 
 	php_zval_filter(filtered, filter, filter_flags, options, charset, copy TSRMLS_CC);
+	if (filter_flags & FILTER_FLAG_EMPTY_STRING_NULL && Z_TYPE_PP(filtered) == IS_STRING && Z_STRLEN_PP(filtered) == 0) {
+		zval_dtor(*filtered);		
+		ZVAL_NULL(*filtered);
+	}
 	if (filter_flags & FILTER_FORCE_ARRAY) {
 		zval *tmp;