From: Nikita Popov <nikic@php.net>
Date: Sat, 19 Jul 2014 11:21:12 +0000 (+0200)
Subject: Fix for with empty expression lists
X-Git-Tag: POST_AST_MERGE^2~121
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6513e959d6dc3fa58d1f9746bbd710d57e3184a4;p=php

Fix for with empty expression lists
---

diff --git a/Zend/zend_compile.c b/Zend/zend_compile.c
index e30bb4d123..f5734563a0 100644
--- a/Zend/zend_compile.c
+++ b/Zend/zend_compile.c
@@ -5653,7 +5653,12 @@ void zend_compile_do_while(zend_ast *ast TSRMLS_DC) {
 void zend_compile_expr_list(znode *result, zend_ast *ast TSRMLS_DC) {
 	zend_uint i;
 
-	result->op_type = IS_UNUSED;
+	result->op_type = IS_CONST;
+	ZVAL_TRUE(&result->u.constant);
+
+	if (!ast) {
+		return;
+	}
 	for (i = 0; i < ast->children; ++i) {
 		zend_ast *expr_ast = ast->child[i];