From bf607c4a2825b5577bb131450cfce8c183737770 Mon Sep 17 00:00:00 2001
From: Tianjie Xu <xunchang@google.com>
Date: Thu, 23 Mar 2017 15:12:22 -0700
Subject: Don't fail ReadArgs if length to parse is 0

Test: recovery component tests pass
Change-Id: I0946ba498d845ec552ae7e4c79dc94618b2fdf6d
---
 edify/expr.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'edify')

diff --git a/edify/expr.cpp b/edify/expr.cpp
index 2b7fd7a6a..54ab3325c 100644
--- a/edify/expr.cpp
+++ b/edify/expr.cpp
@@ -357,7 +357,7 @@ bool ReadArgs(State* state, const std::vector<std::unique_ptr<Expr>>& argv,
     if (args == nullptr) {
         return false;
     }
-    if (len == 0 || start + len > argv.size()) {
+    if (start + len > argv.size()) {
         return false;
     }
     for (size_t i = start; i < start + len; ++i) {
-- 
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