cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fix crash with oversized address literals

Browse Source
This commit is contained in:
Alex Beregszaszi 2020-12-11 23:41:25 +00:00
parent 8db2cad45c
commit 33ff2b16ff
2 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libsolidity/ast/Types.cpp
View File

@ -940,7 +940,7 @@ BoolResult RationalNumberType::isExplicitlyConvertibleTo(Type const& _convertTo)
if (category == Category::FixedBytes) if (category == Category::FixedBytes)
return false; return false;
else if (category == Category::Address) else if (category == Category::Address)
return !(isNegative() || isFractional() || integerType()->numBits() > 160); return !(isNegative() || isFractional() || !integerType() || integerType()->numBits() > 160);
else if (category == Category::Integer) else if (category == Category::Integer)
return false; return false;
else if (auto enumType = dynamic_cast<EnumType const*>(&_convertTo)) else if (auto enumType = dynamic_cast<EnumType const*>(&_convertTo))

7
test/libsolidity/syntaxTests/types/address/literal_to_address_oversized.sol Normal file
View File

@ -0,0 +1,7 @@
contract C {
function f() public pure {
address(0x11223345567aaaaaaaaaaaaaaaaaaaaaaaaaaaaa0112233445566778899001122);
}
}
// ----
// TypeError 9640: (52-128): Explicit type conversion not allowed from "int_const 1239...(70 digits omitted)...8130" to "address".