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Merge pull request #18 from chriseth/sol_fixCloneExceptionPropagation

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Propagate exceptions in clone calls.
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chriseth 2015-08-21 13:49:02 +02:00
commit 7c81162d36
1 changed files with 3 additions and 0 deletions
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3
libsolidity/Compiler.cpp
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@ -720,6 +720,9 @@ eth::Assembly Compiler::getCloneRuntime()
a << u256("0xcafecafecafecafecafecafecafecafecafecafe");
a << u256(eth::c_callGas + eth::c_callValueTransferGas + 10) << eth::Instruction::GAS << eth::Instruction::SUB;
a << eth::Instruction::CALLCODE;
//Propagate error condition (if CALLCODE pushes 0 on stack).
a << eth::Instruction::ISZERO;
a.appendJumpI(a.errorTag());
//@todo adjust for larger return values, make this dynamic.
a << u256(0x20) << u256(0) << eth::Instruction::RETURN;
return a;