diff options
| -rw-r--r-- | Changelog.md | 1 | ||||
| -rw-r--r-- | libsolidity/codegen/ArrayUtils.cpp | 4 |
2 files changed, 3 insertions, 2 deletions
diff --git a/Changelog.md b/Changelog.md index c9bffa64..6a25569f 100644 --- a/Changelog.md +++ b/Changelog.md @@ -4,6 +4,7 @@ Features: Bugfixes: + * Code Generator: Properly skip unneeded storgae array cleanup when not reducing length. diff --git a/libsolidity/codegen/ArrayUtils.cpp b/libsolidity/codegen/ArrayUtils.cpp index ce8cbb5f..4703fc1f 100644 --- a/libsolidity/codegen/ArrayUtils.cpp +++ b/libsolidity/codegen/ArrayUtils.cpp @@ -741,10 +741,10 @@ void ArrayUtils::resizeDynamicArray(ArrayType const& _typeIn) const if (_type.isByteArray()) // For a "long" byte array, store length as 2*length+1 _context << Instruction::DUP1 << Instruction::ADD << u256(1) << Instruction::ADD; - _context<< Instruction::DUP4 << Instruction::SSTORE; + _context << Instruction::DUP4 << Instruction::SSTORE; // skip if size is not reduced _context << Instruction::DUP2 << Instruction::DUP2 - << Instruction::ISZERO << Instruction::GT; + << Instruction::GT << Instruction::ISZERO; _context.appendConditionalJumpTo(resizeEnd); // size reduced, clear the end of the array |