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Free PQresult on error in pg_receivexlog.

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The leak is fairly small and rare, but a leak nevertheless.

Per Coverity report. Backpatch to 9.2, where pg_receivexlog was added.
pg_basebackup shares the code, but it always exits on error, so there is
no real leak.
This commit is contained in:
Heikki Linnakangas 2014-05-12 10:17:40 +03:00
parent e6df2e1be6
commit c890b48806
1 changed files with 2 additions and 0 deletions
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2
src/bin/pg_basebackup/receivelog.c
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@ -858,6 +858,7 @@ HandleCopyStream(PGconn *conn, XLogRecPtr startpos, uint32 timeline,
if (!close_walfile(basedir, partial_suffix, blockpos))
{
/* Error message written in close_walfile() */
PQclear(res);
goto error;
}
if (PQresultStatus(res) == PGRES_COPY_IN)
@ -867,6 +868,7 @@ HandleCopyStream(PGconn *conn, XLogRecPtr startpos, uint32 timeline,
fprintf(stderr,
_("%s: could not send copy-end packet: %s"),
progname, PQerrorMessage(conn));
PQclear(res);
goto error;
}
res = PQgetResult(conn);