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| author | Christian Parpart <christian@parpart.family> | 2018-08-08 20:46:17 +0800 |
|---|---|---|
| committer | Christian Parpart <christian@ethereum.org> | 2018-08-14 21:38:10 +0800 |
| commit | 43bda534102c95a85daddc64fb466eb8c88e2325 (patch) | |
| tree | 825f2366d2eb90ca0f6f154c45ed67e12a478dc4 /libsolidity/ast/Types.cpp | |
| parent | 43db88b8363d73ee2f5ffa094ff506414261bd11 (diff) | |
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Fixes issue where computing storage size for a number would take too long.
Fixes #4673.
Diffstat (limited to 'libsolidity/ast/Types.cpp')
| -rw-r--r-- | libsolidity/ast/Types.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp index 2dcfda42..21631693 100644 --- a/libsolidity/ast/Types.cpp +++ b/libsolidity/ast/Types.cpp @@ -1263,7 +1263,8 @@ shared_ptr<FixedPointType const> RationalNumberType::fixedPointType() const return shared_ptr<FixedPointType const>(); // This means we round towards zero for positive and negative values. bigint v = value.numerator() / value.denominator(); - if (negative) + + if (negative && v != 0) // modify value to satisfy bit requirements for negative numbers: // add one bit for sign and decrement because negative numbers can be larger v = (v - 1) << 1; |