merged branch horde/gzopen-error-handling (PR #71)
merged branch horde/gzopen-error-handling (PR #71)

This PR was merged into the master branch.

Discussion
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Catch errors when opening the archive.

Commits
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df8f8bc Catch errors when opening the archive.

fabpot-graveyard/Pirum,gencer/Pirum,mortond1/Pear,gencer/Pirum,fabpot-graveyard/Pirum