> off_t is signed and doesn't make sense Wrong, it's used to seek in *both* ... | Hacker News

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acqq on April 19, 2012 | parent | context | favorite | on: Heap overflow bug in OpenSSL

> off_t is signed and doesn't make sense

Wrong, it's used to seek in both directions in calls where direction is signed by... a sign!

http://www.unix.com/man-page/POSIX/3posix/lseek/

adobriyan on April 19, 2012 [–]

[slowly]

off_t is wrong for maintaining length because off_t is signed and lengths are fundamentally unsigned.

Signed offset is OK for seeking.

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