From 04be76df682b4609be470839307bae55a0259892 Mon Sep 17 00:00:00 2001
From: kirisetsz <kirisetsz@gmail.com>
Date: Mon, 11 Apr 2016 02:19:32 +0800
Subject: [PATCH] Change default hash function returns to a 'digest'

---
 src/bf/hash.cc | 2 +-
 src/bf/hash.h  | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/bf/hash.cc b/src/bf/hash.cc
index 6ab536c..2d49d59 100644
--- a/src/bf/hash.cc
+++ b/src/bf/hash.cc
@@ -9,7 +9,7 @@ default_hash_function::default_hash_function(size_t seed)
 {
 }
 
-size_t default_hash_function::operator()(object const& o) const
+digest default_hash_function::operator()(object const& o) const
 {
   // FIXME: fall back to a generic universal hash function (e.g., HMAC/MD5) for
   // too large objects.
diff --git a/src/bf/hash.h b/src/bf/hash.h
index 37ccfa9..7ce97ff 100644
--- a/src/bf/hash.h
+++ b/src/bf/hash.h
@@ -8,7 +8,7 @@
 namespace bf {
 
 /// The hash digest type.
-typedef size_t digest;
+typedef uint64_t digest;
 
 /// The hash function type.
 typedef std::function<digest(object const&)> hash_function;
@@ -23,10 +23,10 @@ class default_hash_function
 
   default_hash_function(size_t seed);
 
-  size_t operator()(object const& o) const;
+  digest operator()(object const& o) const;
 
 private:
-  h3<size_t, max_obj_size> h3_;
+  h3<digest, max_obj_size> h3_;
 };
 
 /// A hasher which hashes an object *k* times.