From 859e3145703c6627f9a353162e3a216fae782634 Mon Sep 17 00:00:00 2001
From: Lei Shi <leish@microsoft.com>
Date: Tue, 16 Jan 2018 16:18:02 -0800
Subject: [PATCH] deps: update ChakraCore to Microsoft/ChakraCore@79ef8eda34

[1.8>1.9] [MERGE #4528 @leirocks] Fix bad assertion in DirectSetItemAtRange for OP_MEMSET

Merge pull request #4528 from leirocks:op_memset

Reviewed-By: chakrabot <chakrabot@users.noreply.github.com>
---
 .../core/lib/Runtime/Library/JavascriptArray.inl     | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/deps/chakrashim/core/lib/Runtime/Library/JavascriptArray.inl b/deps/chakrashim/core/lib/Runtime/Library/JavascriptArray.inl
index 0311267d35b..f3e393bcbe4 100644
--- a/deps/chakrashim/core/lib/Runtime/Library/JavascriptArray.inl
+++ b/deps/chakrashim/core/lib/Runtime/Library/JavascriptArray.inl
@@ -1160,23 +1160,15 @@ SECOND_PASS:
         }
         else if (startIndex == 0 && length > this->length && (head == EmptySegment || length > head->size))
         {
-
             Recycler *recycler = GetRecycler();
-            this->length = length;
-            this->EnsureHead<T>();
-            SparseArraySegmentBase* current = nullptr;
-
-            Assert(head->size < length);
-
-            current = SparseArraySegment<T>::AllocateSegment(recycler, 0, length, (SparseArraySegment<T> *)nullptr);
+            SparseArraySegmentBase* current = SparseArraySegment<T>::AllocateSegment(recycler, 0, length, (SparseArraySegment<T> *)nullptr);
             this->SetHeadAndLastUsedSegment(current);
+            this->length = length;
 
             Assert(!HasSegmentMap());
 
             SetHasNoMissingValues(true);
-
             CopyValueToSegmentBuferNoCheck(((Js::SparseArraySegment<T>*)current)->elements, length, newValue);
-            this->SetLastUsedSegment(current);
         }
         else
         {