diff options
Diffstat (limited to 'src/backend/utils/adt/lockfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/lockfuncs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/utils/adt/lockfuncs.c b/src/backend/utils/adt/lockfuncs.c index 4e517b28e17..944cd6df03f 100644 --- a/src/backend/utils/adt/lockfuncs.c +++ b/src/backend/utils/adt/lockfuncs.c @@ -559,13 +559,14 @@ pg_safe_snapshot_blocking_pids(PG_FUNCTION_ARGS) int *blockers; int num_blockers; Datum *blocker_datums; + int max_backends = GetMaxBackends(); /* A buffer big enough for any possible blocker list without truncation */ - blockers = (int *) palloc(GetMaxBackends() * sizeof(int)); + blockers = (int *) palloc(max_backends * sizeof(int)); /* Collect a snapshot of processes waited for by GetSafeSnapshot */ num_blockers = - GetSafeSnapshotBlockingPids(blocked_pid, blockers, GetMaxBackends()); + GetSafeSnapshotBlockingPids(blocked_pid, blockers, max_backends); /* Convert int array to Datum array */ if (num_blockers > 0) |