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z85_decoder is extremely slow

Description

Function is too slow to be usable on data larger than small keys.

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PieterP November 9, 2013 at 8:54 AM

Backported to 4.0.x stable.

PieterP November 4, 2013 at 3:14 PM

Fixed on libzmq master, will backport to 4.0.

PieterP November 4, 2013 at 2:37 PM

Test case added here: https://github.com/zeromq/issues/blob/master/578/issue.c

Problem is caused by "strlen" function call in loop (which compiler does not optimize).

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Created November 4, 2013 at 2:31 PM
Updated November 9, 2013 at 8:54 AM
Resolved November 4, 2013 at 3:14 PM
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