Thread: pgsql: Fix memory leaks on OOM in ecpg.

Fix memory leaks on OOM in ecpg.

These are fairly obscure cases, but let's keep Coverity happy.

Michael Paquier with some further fixes by me.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/c31b5d9ddf25d26dac5f5c215b8a5e8b3dfa37e6

Modified Files
--------------
src/interfaces/ecpg/ecpglib/execute.c |   32 ++++++++++++++++++++++++++++----
1 file changed, 28 insertions(+), 4 deletions(-)