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Merge pull request #1218 from ethereum/null-integer-type

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Add a null-pointer check
This commit is contained in:
chriseth
2016-10-14 11:51:08 +02:00
committed by GitHub
parent 0635b6e008 8e11bac8de
commit 1584c5992e
1 changed files with 5 additions and 1 deletions
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libsolidity/ast/Types.cpp
+5 -1
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@@ -574,7 +574,11 @@ bool RationalNumberType::isImplicitlyConvertibleTo(Type const& _convertTo) const
{
FixedBytesType const& fixedBytes = dynamic_cast<FixedBytesType const&>(_convertTo);
if (!isFractional())
return fixedBytes.numBytes() * 8 >= integerType()->numBits();
{
if (integerType())
return fixedBytes.numBytes() * 8 >= integerType()->numBits();
return false;
}
else
return false;
}