Log Message:
-----------
Refactor NUM_cache_remove calls in error report path to a PG_TRY block.
The code in the new block was not reindented; it will be fixed by pgindent
eventually.
Modified Files:
--------------
pgsql/src/backend/utils/adt:
formatting.c (r1.160 -> r1.161)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/formatting.c?r1=1.160&r2=1.161)