Thread: pgsql: Add additional safety check against invalid backup label file

Add additional safety check against invalid backup label file

It was already checking for invalid data after "BACKUP FROM", but
would possibly crash if "BACKUP FROM" was missing altogether.

found by Coverity

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/e684ab5e1ec900bb7b73fb6f8a655e0ec54b3720

Modified Files
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src/backend/access/transam/xlog.c |    2 +-
1 files changed, 1 insertions(+), 1 deletions(-)