[pgpool-committers: 6677] pgpool: Fix for segmentation fault in PCP processor: Bug 598

[Muhammad Usama]

Fix for segmentation fault in PCP processor: Bug 598

The crash was caused by an unconditionally pfree on buf without verifyingif it
was actually allocated or not. And freeing the but was not actually required at
the first places since the associated MemoryContext always gets resets anyway
after each loop iteration.

reference: https://www.pgpool.net/mantisbt/view.php?id=598

Branch
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V3_7_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=d57000fd205aaa922193d7addfa1b3c4c5188548

Modified Files
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src/pcp_con/pcp_worker.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)