diff options
Diffstat (limited to 'src/backend/utils/adt/oid.c')
| -rw-r--r-- | src/backend/utils/adt/oid.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/backend/utils/adt/oid.c b/src/backend/utils/adt/oid.c index d68a5a4ade0..0e46ee0314d 100644 --- a/src/backend/utils/adt/oid.c +++ b/src/backend/utils/adt/oid.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/oid.c,v 1.74 2009/01/01 17:23:49 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/oid.c,v 1.75 2009/09/04 11:20:22 heikki Exp $ * *------------------------------------------------------------------------- */ @@ -276,13 +276,21 @@ oidvectorrecv(PG_FUNCTION_ARGS) Assert(!locfcinfo.isnull); - /* sanity checks: oidvector must be 1-D, no nulls */ + /* sanity checks: oidvector must be 1-D, 0-based, no nulls */ if (ARR_NDIM(result) != 1 || ARR_HASNULL(result) || - ARR_ELEMTYPE(result) != OIDOID) + ARR_ELEMTYPE(result) != OIDOID || + ARR_LBOUND(result)[0] != 0) ereport(ERROR, (errcode(ERRCODE_INVALID_BINARY_REPRESENTATION), errmsg("invalid oidvector data"))); + + /* check length for consistency with oidvectorin() */ + if (ARR_DIMS(result)[0] > FUNC_MAX_ARGS) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("oidvector has too many elements"))); + PG_RETURN_POINTER(result); } |