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Fix xml roundtrip serialization crash in boost 1.66-1.68.

release/4.3a0
Chris Beall 2018-11-20 15:02:15 -08:00
parent 6f8bfe0f0a
commit 4b2070df2b
1 changed files with 7 additions and 2 deletions
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9
gtsam/base/serialization.h
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@ -84,8 +84,13 @@ bool deserializeFromFile(const std::string& filename, T& output) {
template<class T>
std::string serializeXML(const T& input, const std::string& name="data") {
std::ostringstream out_archive_stream;
boost::archive::xml_oarchive out_archive(out_archive_stream);
out_archive << boost::serialization::make_nvp(name.c_str(), input);
// braces to flush out_archive as it goes out of scope before taking str()
// fixes crash with boost 1.66-1.68
// see https://github.com/boostorg/serialization/issues/82
{
boost::archive::xml_oarchive out_archive(out_archive_stream);
out_archive << boost::serialization::make_nvp(name.c_str(), input);
}
return out_archive_stream.str();
}