Fix a few issues with more strict modern compilers

(cherry picked from commit ecb7d8b566)

Sources/Plasma/FeatureLib/pfPython/cyAccountManagement.cpp

@@ -67,7 +67,7 @@ PyObject* cyAccountManagement::GetPlayerList()
 	for (int i = 0; i < numPlayers; ++i)
 	{
 		PyObject* playerTuple	= PyTuple_New(3);
-		PyObject* playerName	= PyUnicode_FromUnicode(playerList[i].playerName, wcslen(playerList[i].playerName));
+		PyObject* playerName	= PyUnicode_FromUnicode((const Py_UNICODE*)playerList[i].playerName, wcslen(playerList[i].playerName));
 		PyObject* playerId		= PyInt_FromLong(playerList[i].playerInt);
 		PyObject* avatarShape	= PyString_FromString(playerList[i].avatarDatasetName);
 

Sources/Plasma/PubUtilLib/plNetClient/plNetClientGroup.h

@@ -100,8 +100,9 @@ public:
 		std::set<OwnedGroup>::iterator it=IFind(grpId);
 		if (it != fGroups.end())
 		{
+			OwnedGroup grp(it->fGroup, it->fOwnIt);
 			fGroups.erase(it);
-			fGroups.insert(OwnedGroup(grpId, ownIt));
+			fGroups.insert(grp);
 		}
 		else
 		{