port to MSVC .NET 2005 beta 2

git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@198 57ff6487-cd31-0410-9ec3-f628ee90f5f0

1 files changed, 10 insertions, 14 deletions

diff --git a/randpool.cpp b/randpool.cpp
index d28f7a9..c2b44fa 100644
--- a/randpool.cpp
+++ b/randpool.cpp
@@ -40,9 +40,9 @@ void RandomPool::Stir()
 	getPos = key.size();
 }
 
-unsigned int RandomPool::Put2(const byte *inString, unsigned int length, int messageEnd, bool blocking)
+size_t RandomPool::Put2(const byte *inString, size_t length, int messageEnd, bool blocking)
 {
-	unsigned t;
+	size_t t;
 
 	while (length > (t = pool.size() - addPos))
 	{
@@ -62,25 +62,21 @@ unsigned int RandomPool::Put2(const byte *inString, unsigned int length, int mes
 	return 0;
 }
 
-unsigned int RandomPool::TransferTo2(BufferedTransformation &target, unsigned long &transferBytes, const std::string &channel, bool blocking)
+size_t RandomPool::TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel, bool blocking)
 {
 	if (!blocking)
 		throw NotImplemented("RandomPool: nonblocking transfer is not implemented by this object");
 
-	unsigned int t;
-	unsigned long size = transferBytes;
+	lword size = transferBytes;
 
-	while (size > (t = pool.size() - getPos))
+	while (size > 0)
 	{
+		if (getPos == pool.size())
+			Stir();
+		size_t t = UnsignedMin(pool.size() - getPos, size);
 		target.ChannelPut(channel, pool+getPos, t);
 		size -= t;
-		Stir();
-	}
-
-	if (size)
-	{
-		target.ChannelPut(channel, pool+getPos, size);
-		getPos += size;
+		getPos += t;
 	}
 
 	return 0;
@@ -94,7 +90,7 @@ byte RandomPool::GenerateByte()
 	return pool[getPos++];
 }
 
-void RandomPool::GenerateBlock(byte *outString, unsigned int size)
+void RandomPool::GenerateBlock(byte *outString, size_t size)
 {
 	ArraySink sink(outString, size);
 	TransferTo(sink, size);