ASAN

Author: DanielEScherzer

ext/filter/filter.c

@@ -550,17 +550,18 @@ static void php_filter_call(
 		return;
 	}
 	if (filter_flags & FILTER_REQUIRE_ARRAY) {
-		const char *got_type = zend_zval_value_name(filtered);
-		zval_ptr_dtor(filtered);
 		if (filter_flags & FILTER_THROW_ON_FAILURE) {
-			ZVAL_NULL(filtered);
 			zend_throw_exception_ex(
 				php_filter_failed_exception_ce,
 				0,
 				"filter validation failed: not an array (got %s)",
-				got_type
+				zend_zval_value_name(filtered)
 			);
-		} else if (filter_flags & FILTER_NULL_ON_FAILURE) {
+			zval_ptr_dtor(filtered);
+			return;
+		}
+		zval_ptr_dtor(filtered);
+		if (filter_flags & FILTER_NULL_ON_FAILURE) {
 			ZVAL_NULL(filtered);
 		} else {
 			ZVAL_FALSE(filtered);