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(-)