Silence compiler warning in nbtinsert.c.
Per buildfarm member longfin.
@@ -442,7 +442,7 @@ _bt_check_unique(Relation rel, BTInsertState insertstate, Relation heapRel,
if (inposting || !ItemIdIsDead(curitemid))
{
ItemPointerData htid;
- bool all_dead;
+ bool all_dead = false;
if (!inposting)
{
