de4dot-cex/de4dot.blocks/cflow/CflowUtils.cs
2015-10-29 22:45:26 +01:00

36 lines
1.1 KiB
C#

/*
Copyright (C) 2011-2015 de4dot@gmail.com
This file is part of de4dot.
de4dot is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
de4dot is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with de4dot. If not, see <http://www.gnu.org/licenses/>.
*/
using System.Collections.Generic;
namespace de4dot.blocks.cflow {
static class CflowUtils {
public static Block GetSwitchTarget(IList<Block> targets, Block fallThrough, Int32Value intValue) {
if (!intValue.AllBitsValid())
return null;
int index = intValue.Value;
if (targets == null || index < 0 || index >= targets.Count)
return fallThrough;
else
return targets[index];
}
}
}