plperl: Fix memory leak in hek2cstr

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

Commit: f84997c7e6687548d0d92631dceb125f89e55a2b
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: 2014-03-17T02:22:22Z
Releases: 9.1.13
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