Обсуждение: pgsql: Fix harmless access to uninitialized memory.

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pgsql: Fix harmless access to uninitialized memory.

От
Heikki Linnakangas
Дата:
Fix harmless access to uninitialized memory.

When cache invalidations arrive while ri_LoadConstraintInfo() is busy
filling a new cache entry, InvalidateConstraintCacheCallBack() compares
the - not yet initialized - oidHashValue field with the to-be-invalidated
hash value. To fix, check whether the entry is already marked as invalid.

Andres Freund

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/f35aef415aa755c4e99f8c0ef83f9d14dbc48bb4

Modified Files
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src/backend/utils/adt/ri_triggers.c |    3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)