[Pgpool-committers] pgpool - pgpool-II: * Add NULL checking in pool_memory_free().

[User Y-asaba]

Log Message:
-----------
* Add NULL checking in pool_memory_free().

* Fix SIGSEGV in pool_memory_alloc() if allocate size is 8192 byte.

  void *x;
  pool_memory = pool_memory_create();
  x = pool_memory_alloc(pool_memory, 8192);

Modified Files:
--------------
    pgpool-II/parser:
        pool_memory.c (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/parser/pool_memory.c.diff?r1=1.2&r2=1.3)