Обсуждение: pgsql: Fix pg_upgrade's pg_scandir_internal() to properly handle a NULL

Fix pg_upgrade's pg_scandir_internal() to properly handle a NULL
pattern, which is used on PG 9.1 and HEAD (but not pre-9.1).  Fixes
crash on Windows.

Backpatched to 9.1.

Reported by Mark Dilger

Branch
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REL9_1_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/379aa2f5a40c8f46911d9979f3222f8c5abc59b0

Modified Files
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contrib/pg_upgrade/file.c |    2 +-
1 files changed, 1 insertions(+), 1 deletions(-)