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| author | Bob Summerwill <bob@summerwill.net> | 2016-04-01 00:46:35 +0800 |
|---|---|---|
| committer | Bob Summerwill <bob@summerwill.net> | 2016-04-01 00:46:35 +0800 |
| commit | 15a4f4d322bbc378beb9a9f0429c9f1cd6dd3893 (patch) | |
| tree | 4826f3b5a08eb9c27962c2538c63533aa26c3c26 /libsolidity/codegen/ExpressionCompiler.cpp | |
| parent | 9fbd5c32157731a7d8f8a14bfd67ff746bf605d7 (diff) | |
| parent | 2c29492227553e3861089a0dc944b60fafcb7055 (diff) | |
| download | dexon-solidity-15a4f4d322bbc378beb9a9f0429c9f1cd6dd3893.tar.gz dexon-solidity-15a4f4d322bbc378beb9a9f0429c9f1cd6dd3893.tar.zst dexon-solidity-15a4f4d322bbc378beb9a9f0429c9f1cd6dd3893.zip | |
Merge pull request #465 from chriseth/fixindexaccess
Clean higher order bits before array index access.
Diffstat (limited to 'libsolidity/codegen/ExpressionCompiler.cpp')
| -rw-r--r-- | libsolidity/codegen/ExpressionCompiler.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp index 64eb6710..a17ec2f6 100644 --- a/libsolidity/codegen/ExpressionCompiler.cpp +++ b/libsolidity/codegen/ExpressionCompiler.cpp @@ -1069,6 +1069,7 @@ bool ExpressionCompiler::visit(IndexAccess const& _indexAccess) solAssert(_indexAccess.indexExpression(), "Index expression expected."); _indexAccess.indexExpression()->accept(*this); + utils().convertType(*_indexAccess.indexExpression()->annotation().type, IntegerType(256), true); // stack layout: <base_ref> [<length>] <index> ArrayUtils(m_context).accessIndex(arrayType); switch (arrayType.location()) @@ -1104,6 +1105,7 @@ bool ExpressionCompiler::visit(IndexAccess const& _indexAccess) solAssert(_indexAccess.indexExpression(), "Index expression expected."); _indexAccess.indexExpression()->accept(*this); + utils().convertType(*_indexAccess.indexExpression()->annotation().type, IntegerType(256), true); // stack layout: <value> <index> // check out-of-bounds access m_context << u256(fixedBytesType.numBytes()); |