diff --git a/docs b/docs
index c004ae42..cdc8ea81 160000
--- a/docs
+++ b/docs
@@ -1 +1 @@
-Subproject commit c004ae42a72d86bbc6c7e8d065deed284fd093a5
+Subproject commit cdc8ea8133a999afef8051700a4ce8edb0988ec4
diff --git a/libraries/chain/db_init.cpp b/libraries/chain/db_init.cpp
index 55122d12..6f7a7623 100644
--- a/libraries/chain/db_init.cpp
+++ b/libraries/chain/db_init.cpp
@@ -588,7 +588,7 @@ void database::init_genesis(const genesis_state_type& genesis_state)
 
    // Set active witnesses
    modify(get_global_properties(), [&](global_property_object& p) {
-      for( int i = 1; i <= genesis_state.initial_active_witnesses; ++i )
+      for( uint32_t i = 1; i <= genesis_state.initial_active_witnesses; ++i )
       {
          p.active_witnesses.insert(i);
          p.witness_accounts.insert(get(witness_id_type(i)).witness_account);
diff --git a/libraries/chain/db_maint.cpp b/libraries/chain/db_maint.cpp
index 824e64ae..dd87a9b4 100644
--- a/libraries/chain/db_maint.cpp
+++ b/libraries/chain/db_maint.cpp
@@ -118,7 +118,7 @@ void database::pay_workers( share_type& budget )
       return wa.id < wb.id;
    });
 
-   for( int i = 0; i < active_workers.size() && budget > 0; ++i )
+   for( uint32_t i = 0; i < active_workers.size() && budget > 0; ++i )
    {
       const worker_object& active_worker = active_workers[i];
       share_type requested_pay = active_worker.daily_pay;
diff --git a/libraries/chain/include/graphene/chain/protocol/address.hpp b/libraries/chain/include/graphene/chain/protocol/address.hpp
index 39f80800..ca264084 100644
--- a/libraries/chain/include/graphene/chain/protocol/address.hpp
+++ b/libraries/chain/include/graphene/chain/protocol/address.hpp
@@ -56,7 +56,12 @@ namespace graphene { namespace chain {
 
        explicit operator std::string()const; ///< converts to base58 + checksum
 
-       friend size_t hash_value( const address& v ) { return *((size_t*)&v.addr._hash[2]); }
+       friend size_t hash_value( const address& v ) { 
+          const void* tmp = static_cast<const void*>(v.addr._hash+2);
+
+          const size_t* tmp2 = reinterpret_cast<const size_t*>(tmp);
+          return *tmp2;
+       }
        fc::ripemd160 addr;
    };
    inline bool operator == ( const address& a, const address& b ) { return a.addr == b.addr; }