From c45599f2a92e2633fe4e2c15a6866ee3fbbd3d63 Mon Sep 17 00:00:00 2001
From: Evan Tschannen <ejt@apple.com>
Date: Thu, 10 May 2018 17:00:35 -0700
Subject: [PATCH] fix: versionstamped_key uses 4 bytes for size

---
 flow/flow.cpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/flow/flow.cpp b/flow/flow.cpp
index c8acf842ca..638ec096e1 100644
--- a/flow/flow.cpp
+++ b/flow/flow.cpp
@@ -158,12 +158,12 @@ StringRef strinc(StringRef const& str, Arena& arena) {
 }
 
 StringRef addVersionStampAtEnd(StringRef const& str, Arena& arena) {
-	int16_t size = str.size();
-	uint8_t* s = new (arena) uint8_t[size + 12];
+	int32_t size = str.size();
+	uint8_t* s = new (arena) uint8_t[size + 14];
 	memcpy(s, str.begin(), size);
 	memset(&s[size], 0, 10);
-	memcpy(&s[size+10], &size, 2);
-	return StringRef(s,size + 12);
+	memcpy(&s[size+10], &size, 4);
+	return StringRef(s,size + 14);
 }
 
 Standalone<StringRef> addVersionStampAtEnd(StringRef const& str) {