More fixes for issues reported by ICC.

Covers conversion to lower precision value, and
unused code/variable.

I didn't remove the unused function from the botan
part - just noted it.

svn path=/trunk/kdesupport/qca/; revision=535288

TODO

@@ -44,6 +44,7 @@
   other:
     ability to force internal certs
     Update to latest Botan, and remake the botantools patch as appropriate
+       - remove u32bit miller_rabin_test_iterations(u32bit bits, bool verify)
     ability to compile plugins in statically (check 'plugins' subdir)
 
 * Considerations

examples/randomtest/randomtest.cpp

@@ -49,7 +49,8 @@ int main(int argc, char **argv)
 	// use something like:
 	unsigned char randChar;
 	randChar = QCA::Random::randomChar();
-	
+	// It might not be printable, so this may not produce output
+	std::cout << "A random character: " << randChar << std::endl;
 
 	QSecureArray tenBytes(10);
 	// If you need more random values, you may want to

examples/sslservtest/sslservtest.cpp

@@ -67,7 +67,7 @@ public:
     struct Item
     {
 	int plain;
-	int encoded;
+	qint64 encoded;
     };
 
     LayerTracker()
@@ -98,7 +98,7 @@ public:
 	list += i;
     }
 
-    int finished(int encoded)
+    int finished(qint64 encoded)
     {
 	int plain = 0;
 	for(QList<Item>::Iterator it = list.begin(); it != list.end();) {
@@ -222,7 +222,7 @@ private slots:
     void sock_bytesWritten(qint64 x)
     {
 	if(mode == Active && sent) {
-	    int bytes = layer.finished(x);
+	    qint64 bytes = layer.finished(x);
 	    bytesLeft -= bytes;
 	    
 	    if(bytesLeft == 0) {
@@ -299,7 +299,7 @@ private:
     
     bool sent;
     int mode;
-    int bytesLeft;
+    qint64 bytesLeft;
     LayerTracker layer;
 };