Silence compiler warning about uninitialized variables. This initialization

ItGacky · ItGacky · commit ee0b602425b0 · 2010-01-06T11:25:39.000Z
is not necessary needed, but some compilers complain about it.
diff --git a/src/backend/commands/cluster.c b/src/backend/commands/cluster.c
@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/commands/cluster.c,v 1.191 2010/01/06 05:31:13 itagaki Exp $
+ *	  $PostgreSQL: pgsql/src/backend/commands/cluster.c,v 1.192 2010/01/06 11:25:39 itagaki Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -849,10 +849,16 @@ copy_heap_data(Oid OIDNewHeap, Oid OIDOldHeap, Oid OIDOldIndex,
 	 * the visibility test.
 	 */
 	if (OldIndex != NULL)
+	{
+		heapScan = NULL;
 		indexScan = index_beginscan(OldHeap, OldIndex,
 						   SnapshotAny, 0, (ScanKey) NULL);
+	}
 	else
+	{
 		heapScan = heap_beginscan(OldHeap, SnapshotAny, 0, (ScanKey) NULL);
+		indexScan = NULL;
+	}
 
 	for (;;)
 	{

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@`
`11`	`11`	`*`
`12`	`12`	`*`
`13`	`13`	`* IDENTIFICATION`
`14`		`- * $PostgreSQL: pgsql/src/backend/commands/cluster.c,v 1.191 2010/01/06 05:31:13 itagaki Exp $`
	`14`	`+ * $PostgreSQL: pgsql/src/backend/commands/cluster.c,v 1.192 2010/01/06 11:25:39 itagaki Exp $`
`15`	`15`	`*`
`16`	`16`	`*-------------------------------------------------------------------------`
`17`	`17`	`*/`
`@@ -849,10 +849,16 @@ copy_heap_data(Oid OIDNewHeap, Oid OIDOldHeap, Oid OIDOldIndex,`
`849`	`849`	`* the visibility test.`
`850`	`850`	`*/`
`851`	`851`	`if (OldIndex != NULL)`
	`852`	`+ {`
	`853`	`+ heapScan = NULL;`
`852`	`854`	`indexScan = index_beginscan(OldHeap, OldIndex,`
`853`	`855`	`SnapshotAny, 0, (ScanKey) NULL);`
	`856`	`+ }`
`854`	`857`	`else`
	`858`	`+ {`
`855`	`859`	`heapScan = heap_beginscan(OldHeap, SnapshotAny, 0, (ScanKey) NULL);`
	`860`	`+ indexScan = NULL;`
	`861`	`+ }`
`856`	`862`
`857`	`863`	`for (;;)`
`858`	`864`	`{`