Suppress uninitialized-variable warning.

tglsfdc · tglsfdc · commit a51cc7e9e607 · 2019-03-27T11:10:42.000-04:00
Apparently Andres' compiler is smart enough to see that hpage
must be initialized before use ... but mine isn't.
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
@@ -6986,6 +6986,7 @@ heap_compute_xid_horizon_for_tuples(Relation rel,
 
 	/* Iterate over all tids, and check their horizon */
 	hblkno = InvalidBlockNumber;
+	hpage = NULL;
 	for (int i = 0; i < nitems; i++)
 	{
 		ItemPointer htid = &tids[i];

Original file line number	Diff line number	Diff line change
`@@ -6986,6 +6986,7 @@ heap_compute_xid_horizon_for_tuples(Relation rel,`
`6986`	`6986`
`6987`	`6987`	`/* Iterate over all tids, and check their horizon */`
`6988`	`6988`	`hblkno = InvalidBlockNumber;`
	`6989`	`+ hpage = NULL;`
`6989`	`6990`	`for (int i = 0; i < nitems; i++)`
`6990`	`6991`	`{`
`6991`	`6992`	`ItemPointer htid = &tids[i];`