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libsolc: truncate input C strings to trailing zero

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This commit is contained in:
Alex Beregszaszi 2019-12-10 00:39:20 +00:00
parent b7d6e44af7
commit d8d6cae525
1 changed files with 9 additions and 0 deletions
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9
libsolc/libsolc.cpp
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@ -62,6 +62,14 @@ string takeOverAllocation(char const* _data)
abort();
}
/// Resizes a std::string to the proper length based on the occurrence of a zero terminator.
void truncateCString(string& _data)
{
size_t pos = _data.find('\0');
if (pos != string::npos)
_data.resize(pos);
}
ReadCallback::Callback wrapReadCallback(CStyleReadFileCallback _readCallback, void* _readContext)
{
ReadCallback::Callback readCallback;
@ -89,6 +97,7 @@ ReadCallback::Callback wrapReadCallback(CStyleReadFileCallback _readCallback, vo
result.success = false;
result.responseOrErrorMessage = takeOverAllocation(error_c);
}
truncateCString(result.responseOrErrorMessage);
return result;
};
}