Log Message:
-----------
Fix reference-after-free in the new btree page split code, as reported by
the buildfarm via Stefan Kaltenbrunner.
Patch from Heikki Linnakangas.
Modified Files:
--------------
pgsql/src/backend/access/nbtree:
nbtinsert.c (r1.150 -> r1.151)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/nbtree/nbtinsert.c.diff?r1=1.150&r2=1.151)