fix potential memory leak (found by clang static analyzer)

snowballstem / snowball

Snowball compiler and stemming algorithms

https://snowballstem.org/

BSD 3-Clause "New" or "Revised" License

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Closed patperry closed 7 years ago

patperry commented 7 years ago

Minor fix to silence Xcode warning: if stemmer->close is NULL, then sb_stemmer_delete leaks memory.

ojwb commented 7 years ago

Thanks