plperl: Fix memory leak in hek2cstr

Alvaro Herrera <alvherre@alvh.no-ip.org>

Commit: bd1154edec5484390d7dcd05d12287ccc81c30e8
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: 2014-03-17T02:22:21Z
Releases: 9.4.0
plperl: Fix memory leak in hek2cstr

Backpatch all the way back to 9.1, where it was introduced by commit
50d89d42.

Reported by Sergey Burladyan in #9223
Author: Alex Hunsaker

Files

PathChange+/−
src/pl/plperl/plperl.c modified +18 −2