Avoid calling PageGetSpecialPointer() on an all-zeros page.
That was otherwise harmless, but tripped the new assertion in
PageGetSpecialPointer().
Reported by Amit Langote. Backpatch to 9.5, where the assertion was added.
Branch
------
REL9_5_STABLE
Details
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http://git.postgresql.org/pg/commitdiff/6a0a388c202098db207fff8e571f599296aa57d8
Modified Files
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src/backend/access/nbtree/nbtree.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
