Thread: pgsql: plperl: Fix memory leak in hek2cstr

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

Branch
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REL9_3_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/60829079d7eae9ba6a4e9e58807bbe1a70b12b84

Modified Files
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src/pl/plperl/plperl.c |   20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)