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Merge pull request #1685 from chriseth/sol_fix_ripemd_alignment

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Fixed byte alignment for return type of ripemd160 built-in contract.
This commit is contained in:
Gav Wood 2015-04-21 17:33:02 +02:00
commit 1f44d93e05
1 changed files with 7 additions and 1 deletions
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8
ExpressionCompiler.cpp
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@ -1075,7 +1075,13 @@ void ExpressionCompiler::appendExternalFunctionCall(FunctionType const& _functio
m_context << eth::Instruction::POP;
m_context << eth::Instruction::POP; // pop contract address
if (firstType)
if (_functionType.getLocation() == FunctionType::Location::RIPEMD160)
{
// fix: built-in contract returns right-aligned data
CompilerUtils(m_context).loadFromMemory(0, IntegerType(160), false, true);
appendTypeConversion(IntegerType(160), FixedBytesType(20));
}
else if (firstType)
CompilerUtils(m_context).loadFromMemory(0, *firstType, false, true);
}