Fix error message on short read of pg_control
Instead of saying "error: success", indicate that we got a working read
but it was too short.
Branch
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REL9_6_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/830e8e3609d003e320b963a7fa7c1432e10d8766
Modified Files
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src/backend/access/transam/xlog.c | 16 ++++++++++++----
src/common/controldata_utils.c | 35 ++++++++++++++++++++++++++---------
2 files changed, 38 insertions(+), 13 deletions(-)