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authorchriseth <chris@ethereum.org>2017-05-24 17:47:43 +0800
committerchriseth <chris@ethereum.org>2017-06-24 01:29:11 +0800
commit831ed083875b73faf91f9d3335e2599540366712 (patch)
tree9483dd02d12267cab05078f140b094ad40841a14 /libsolidity/codegen/ContractCompiler.cpp
parentb83f77e0e567b58c2ada831e526ad5bacfed8b40 (diff)
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Change invalid opcode to revert for input validation.
Diffstat (limited to 'libsolidity/codegen/ContractCompiler.cpp')
-rw-r--r--libsolidity/codegen/ContractCompiler.cpp9
1 files changed, 4 insertions, 5 deletions
diff --git a/libsolidity/codegen/ContractCompiler.cpp b/libsolidity/codegen/ContractCompiler.cpp
index dc090634..ace82ad4 100644
--- a/libsolidity/codegen/ContractCompiler.cpp
+++ b/libsolidity/codegen/ContractCompiler.cpp
@@ -111,7 +111,7 @@ void ContractCompiler::appendCallValueCheck()
{
// Throw if function is not payable but call contained ether.
m_context << Instruction::CALLVALUE;
- m_context.appendConditionalInvalid();
+ m_context.appendConditionalRevert();
}
void ContractCompiler::appendInitAndConstructorCode(ContractDefinition const& _contract)
@@ -276,7 +276,7 @@ void ContractCompiler::appendFunctionSelector(ContractDefinition const& _contrac
appendReturnValuePacker(FunctionType(*fallback).returnParameterTypes(), _contract.isLibrary());
}
else
- m_context.appendInvalid();
+ m_context.appendRevert();
for (auto const& it: interfaceFunctions)
{
@@ -368,7 +368,7 @@ void ContractCompiler::appendCalldataUnpacker(TypePointers const& _typeParameter
// copy to memory
// move calldata type up again
CompilerUtils(m_context).moveIntoStack(calldataType->sizeOnStack());
- CompilerUtils(m_context).convertType(*calldataType, arrayType);
+ CompilerUtils(m_context).convertType(*calldataType, arrayType, false, false, true);
// fetch next pointer again
CompilerUtils(m_context).moveToStackTop(arrayType.sizeOnStack());
}
@@ -805,8 +805,7 @@ bool ContractCompiler::visit(Throw const& _throw)
{
CompilerContext::LocationSetter locationSetter(m_context, _throw);
// Do not send back an error detail.
- m_context << u256(0) << u256(0);
- m_context << Instruction::REVERT;
+ m_context.appendRevert();
return false;
}