Silence _bt_check_unique compiler warning.

petergeoghegan · petergeoghegan · commit d64f1cdf2f4b · 2020-06-13T09:33:33.000-07:00
Reported-By: Tom Lane Discussion: https://postgr.es/m/841649.1592065060@sss.pgh.pa.us
diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c
@@ -389,7 +389,7 @@ _bt_check_unique(Relation rel, BTInsertState insertstate, Relation heapRel,
 				 uint32 *speculativeToken)
 {
 	IndexTuple	itup = insertstate->itup;
-	IndexTuple	curitup;
+	IndexTuple	curitup = NULL;
 	ItemId		curitemid;
 	BTScanInsert itup_key = insertstate->itup_key;
 	SnapshotData SnapshotDirty;

Original file line number	Diff line number	Diff line change
`@@ -389,7 +389,7 @@ _bt_check_unique(Relation rel, BTInsertState insertstate, Relation heapRel,`
`389`	`389`	`uint32 *speculativeToken)`
`390`	`390`	`{`
`391`	`391`	`IndexTuple itup = insertstate->itup;`
`392`		`- IndexTuple curitup;`
	`392`	`+ IndexTuple curitup = NULL;`
`393`	`393`	`ItemId curitemid;`
`394`	`394`	`BTScanInsert itup_key = insertstate->itup_key;`
`395`	`395`	`SnapshotData SnapshotDirty;`