[Rivet] YAML version

[David Grellscheid]

Hi Frank,

 > HEP PPA[0] for Ubuntu jaunty? Does it show the same behaviour?

yes it does:

* sudo apt-get install rivet
* take 'test.cc' from latest tarball
* g++ -I/usr/include/yaml-cpp -lyaml-cpp test.cc
* ./a.out
---------------------
---------------------
terminate called after throwing an instance of 'YAML::BadDereference'
   what():  std::exception
Aborted


#6  0xb76eb94a in __cxa_throw () from /usr/lib/libstdc++.so.6
#7  0x0804bd80 in YAML::Node::operator[] (this=0xbf9927d8, key=0x804c9cb 
"things") at /usr/include/yaml-cpp/node.h:116
#8  0x0804aadf in main () at test.cc:17