Fixed some memory leaks in ECPG.

Michael Meskes <meskes@postgresql.org>

Commit: 235bd4ccb6e8db319451c5c64b0748691f746589
Author: Michael Meskes <meskes@postgresql.org>
Date: 2015-06-13T09:20:31Z
Releases: 9.0.23
Fixed some memory leaks in ECPG.

Patch by Michael Paquier

Conflicts:
	src/interfaces/ecpg/preproc/variable.c
	src/interfaces/ecpg/preproc/pgc.l
	src/interfaces/ecpg/preproc/descriptor.c

Files