From 41db53c183426b54a8b63285ebbdbc8cc2ccc21c Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Fri, 14 Oct 2016 18:12:36 +0300
Subject: [PATCH] A fix of var declaration.

---
 njs/njs_parser.c         | 1 +
 njs/test/njs_unit_test.c | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/njs/njs_parser.c b/njs/njs_parser.c
index 5a7afa83..d64a1f63 100644
--- a/njs/njs_parser.c
+++ b/njs/njs_parser.c
@@ -641,6 +641,7 @@ njs_parser_var_statement(njs_vm_t *vm, njs_parser_t *parser)
     njs_variable_t     *var;
     njs_parser_node_t  *left, *stmt, *name, *assign;
 
+    parser->node = NULL;
     left = NULL;
 
     do {
diff --git a/njs/test/njs_unit_test.c b/njs/test/njs_unit_test.c
index 22f647f8..fba0788f 100644
--- a/njs/test/njs_unit_test.c
+++ b/njs/test/njs_unit_test.c
@@ -68,6 +68,12 @@ static njs_unit_test_t  njs_test[] =
     { nxt_string("var a = 1; var b; a"),
       nxt_string("1") },
 
+    { nxt_string("a = 1;for(;a;a--)var a; a"),
+      nxt_string("0") },
+
+    { nxt_string("if(1)if(0){0?0:0}else\nvar a\nelse\nvar b"),
+      nxt_string("undefined") },
+
     { nxt_string("function f(){} function f(){}"),
       nxt_string("SyntaxError: Duplicate declaration \"f\" in 1") },
 
-- 
2.47.3