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change line size from PATH_MAX to BUFSIZ #64

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@blumsicle

This was clearly a typo, but it could potentially cause a buffer overflow if PATH_MAX is larger than BUFSIZ.

@falconindy
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Unfortunately, this is prone to the same bit rot that caused this potential overflow. I pushed b063272 to deal with this using sizeof.

Thanks for the report.

@falconindy falconindy closed this Jun 17, 2013
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