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Appended instructions must be cloned

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de4dot 2012-08-04 23:46:51 +02:00
parent 4eb3b63a8a
commit 8aff8b22b1
1 changed files with 4 additions and 4 deletions
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8
blocks/Block.cs
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@ -252,8 +252,8 @@ namespace de4dot.blocks {
removeLastBr(); // Get rid of last br/br.s if present
var newInstructions = new List<Instr>(instructions.Count + other.instructions.Count);
addInstructions(newInstructions, instructions);
addInstructions(newInstructions, other.instructions);
addInstructions(newInstructions, instructions, false);
addInstructions(newInstructions, other.instructions, true);
instructions = newInstructions;
disconnectFromFallThroughAndTargets();
@ -265,11 +265,11 @@ namespace de4dot.blocks {
updateSources();
}
void addInstructions(IList<Instr> dest, IList<Instr> instrs) {
void addInstructions(IList<Instr> dest, IList<Instr> instrs, bool clone) {
for (int i = 0; i < instrs.Count; i++) {
var instr = instrs[i];
if (instr.OpCode != OpCodes.Nop)
dest.Add(instr);
dest.Add(clone ? new Instr(DotNetUtils.clone(instr.Instruction)) : instr);
}
}