From 1bbe0532dc6af87f056bd23155784c93e9bd048a Mon Sep 17 00:00:00 2001
From: Sebastian Messmer <mail@smessmer.de>
Date: Sat, 13 Dec 2014 17:43:02 +0100
Subject: [PATCH] Introduce DataNodeStore and refactor DataNode

---
 src/blockstore/utils/Key.cpp | 2 +-
 src/blockstore/utils/Key.h   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/blockstore/utils/Key.cpp b/src/blockstore/utils/Key.cpp
index ef3959a5..5cd5b205 100644
--- a/src/blockstore/utils/Key.cpp
+++ b/src/blockstore/utils/Key.cpp
@@ -69,7 +69,7 @@ void Key::ToBinary(void *target) const {
   std::memcpy(target, _key, KEYLENGTH_BINARY);
 }
 
-Key Key::FromBinary(void *source) {
+Key Key::FromBinary(const void *source) {
   Key result;
   std::memcpy(result._key, source, KEYLENGTH_BINARY);
   return result;
diff --git a/src/blockstore/utils/Key.h b/src/blockstore/utils/Key.h
index 7b091e41..5a6def0c 100644
--- a/src/blockstore/utils/Key.h
+++ b/src/blockstore/utils/Key.h
@@ -20,7 +20,7 @@ public:
   static Key FromString(const std::string &key);
   std::string ToString() const;
 
-  static Key FromBinary(void *source);
+  static Key FromBinary(const void *source);
   void ToBinary(void *target) const;
 
   const unsigned char *data() const;