Info for fixing whitespace parsing issue in checkcites.

oneref.tex

\documentclass{article}

\begin{document}

This is a test \cite{foo2012}.

\bibliographystyle{plain}
\bibliography{tworef}

\end{document}

output.txt

***Before patch***
checkcites.lua -- a reference checker script (v1.0h)
Copyright (c) 2012 Enrico Gregorio, Paulo Roberto Massa Cereda

I found 1 citation(s).
Great, there's only one 'bib' file. Let me check it.
I found 2 reference(s).

Unused reference(s) in your bibliography file(s): 2
-     foo2012
- 	  foo2011

Undefined reference(s) in your TeX file: 1
- foo2012

***After patch***
checkcites.lua -- a reference checker script (v1.0h)
Copyright (c) 2012 Enrico Gregorio, Paulo Roberto Massa Cereda

I found 1 citation(s).
Great, there's only one 'bib' file. Let me check it.
I found 2 reference(s).

Unused reference(s) in your bibliography file(s): 1
- foo2011

Undefined reference(s) in your TeX file: 0

tworef.bib

@Article{         foo2012,
  title         = {Bar},
  author        = {Doe, J.},
  journal       = {Nonexistent Journal},
  volume        = {1},
  number        = {1},
  pages         = {1--2},
  year          = {2012},
  publisher     = {Nonexistent publisher}
}

@Article{         foo2011,
  title         = {Bar},
  author        = {Doe, J.},
  journal       = {Nonexistent Journal},
  volume        = {1},
  number        = {1},
  pages         = {1--2},
  year          = {2011},
  publisher     = {Nonexistent publisher}
}