Smaller compile fixes for the new opaque serialization.

Also remove the non-existing clone function for EntrypyVals - which now
can just use serialization :)

src/OpaqueVal.cc

@@ -41,8 +41,8 @@ const std::string& OpaqueMgr::TypeID(const OpaqueVal* v) const
 	auto x = _types.find(v->OpaqueName());
 
 	if ( x == _types.end() )
-		reporter->InternalError(fmt("OpaqueMgr::TypeID: opaque type %s not registered",
-					v->OpaqueName()));
+		reporter->InternalError("OpaqueMgr::TypeID: opaque type %s not registered",
+					v->OpaqueName());
 
 	return x->first;
 	}
@@ -644,12 +644,6 @@ EntropyVal::EntropyVal() : OpaqueVal(entropy_type)
 	{
 	}
 
-Val* EntropyVal::DoClone(CloneState* state)
-	{
-	// Fixme
-	return nullptr;
-	}
-
 bool EntropyVal::Feed(const void* data, size_t size)
 	{
 	state.add(data, size);

src/OpaqueVal.h

@@ -21,14 +21,12 @@ public:
 
 	/**
 	 * Return's a unique ID for the type of an opaque value.
-
-	 * @param v opaque value to return type for; it's classmust have been
+	 * @param v opaque value to return type for; its class must have been
 	 * registered with the manager, otherwise this method will abort
-	 * execugtion.
+	 * execution.
 	 *
 	 * @return type ID, which can used with *Instantiate()* to create a
-	 * new
-	 * instnace of the same type.
+	 * new instance of the same type.
 	 */
 	const std::string& TypeID(const OpaqueVal* v) const;
 
@@ -66,8 +64,8 @@ private:
 /** Macro to insert into an OpaqueVal-derived class's declaration. */
 #define DECLARE_OPAQUE_VALUE(T)                            \
     friend class OpaqueMgr::Register<T>;                   \
-    broker::data DoSerialize() const;                      \
-    bool DoUnserialize(const broker::data& data);          \
+    broker::data DoSerialize() const override;             \
+    bool DoUnserialize(const broker::data& data) override; \
     const char* OpaqueName() const override { return #T; } \
     static OpaqueVal* OpaqueInstantiate() { return new T(); }
 
@@ -90,7 +88,7 @@ public:
 	/**
 	 * Serializes the value into a Broker representation.
 	 *
-	 * @return the broker representatio, or an error if serialization
+	 * @return the broker representation, or an error if serialization
 	 * isn't supported or failed.
 	 */
 	broker::expected<broker::data> Serialize() const;
@@ -244,8 +242,6 @@ class EntropyVal : public OpaqueVal {
 public:
 	EntropyVal();
 
-	Val* DoClone(CloneState* state) override;
-
 	bool Feed(const void* data, size_t size);
 	bool Get(double *r_ent, double *r_chisq, double *r_mean,
 		 double *r_montepicalc, double *r_scc);

src/broker/Data.cc

@@ -1183,7 +1183,8 @@ IMPLEMENT_OPAQUE_VALUE(bro_broker::VectorIterator)
 
 broker::data bro_broker::VectorIterator::DoSerialize() const
 	{
-	return broker::vector{dat, it - dat.begin()};
+	broker::integer difference = it - dat.begin();
+	return broker::vector{dat, difference};
 	}
 
 bool bro_broker::VectorIterator::DoUnserialize(const broker::data& data)
@@ -1193,7 +1194,7 @@ bool bro_broker::VectorIterator::DoUnserialize(const broker::data& data)
 		return false;
 
 	auto x = caf::get_if<broker::vector>(&(*v)[0]);
-	auto y = caf::get_if<broker::vector::difference_type>(&(*v)[1]);
+	auto y = caf::get_if<broker::integer>(&(*v)[1]);
 
 	dat = *x;
 	it = dat.begin() + *y;
@@ -1204,7 +1205,8 @@ IMPLEMENT_OPAQUE_VALUE(bro_broker::RecordIterator)
 
 broker::data bro_broker::RecordIterator::DoSerialize() const
 	{
-	return broker::vector{dat, it - dat.begin()};
+	broker::integer difference = it - dat.begin();
+	return broker::vector{dat, difference};
 	}
 
 bool bro_broker::RecordIterator::DoUnserialize(const broker::data& data)
@@ -1214,7 +1216,7 @@ bool bro_broker::RecordIterator::DoUnserialize(const broker::data& data)
 		return false;
 
 	auto x = caf::get_if<broker::vector>(&(*v)[0]);
-	auto y = caf::get_if<broker::vector::difference_type>(&(*v)[1]);
+	auto y = caf::get_if<broker::integer>(&(*v)[1]);
 
 	dat = *x;
 	it = dat.begin() + *y;

src/probabilistic/BitVector.cc

@@ -543,7 +543,7 @@ std::unique_ptr<BitVector> BitVector::Unserialize(const broker::data& data)
 		bv->bits.push_back(*x);
 		}
 
-	return std::move(bv);
+	return bv;
 	}
 
 BitVector::size_type BitVector::lowest_bit(block_type block)

src/probabilistic/BloomFilter.cc

@@ -70,7 +70,7 @@ std::unique_ptr<BloomFilter> BloomFilter::Unserialize(const broker::data& data)
 		return nullptr;
 
 	bf->hasher = hasher_.release();
-	return std::move(bf);
+	return bf;
 	}
 
 size_t BasicBloomFilter::M(double fp, size_t capacity)

src/probabilistic/CardinalityCounter.cc

@@ -234,7 +234,7 @@ std::unique_ptr<CardinalityCounter> CardinalityCounter::Unserialize(const broker
 		cc->buckets.push_back(*x);
 		}
 
-	return std::move(cc);
+	return cc;
 	}
 
 /**

src/probabilistic/CounterVector.cc

@@ -179,7 +179,7 @@ std::unique_ptr<CounterVector> CounterVector::Unserialize(const broker::data& da
 	auto cv = std::unique_ptr<CounterVector>(new CounterVector());
 	cv->width = *width;
 	cv->bits = bits.release();
-	return std::move(cv);
+	return cv;
 	}
 
 

src/probabilistic/Hasher.cc

@@ -84,7 +84,7 @@ std::unique_ptr<Hasher> Hasher::Unserialize(const broker::data& data)
 	// their own. They reconstruct all their information from their
 	// constructors' arguments.
 
-	return std::move(hasher);
+	return hasher;
 	}
 
 UHF::UHF()