Remove a 'for' loop initial declaration.

kvap · kvap · commit 89451a4a046e · 2016-07-22T16:34:50.000+03:00
diff --git a/contrib/raftable/raftable.c b/contrib/raftable/raftable.c
@@ -53,9 +53,10 @@ static volatile WorkerConfig *sharedcfg;
 
 static void select_next_server(void)
 {
+	int i;
 	int orig_leader = leader;
 	SpinLockAcquire(&sharedcfg->lock);
-	for (int i = 0; i < MAX_SERVERS; i++)
+	for (i = 0; i < MAX_SERVERS; i++)
 	{
 		int idx = (orig_leader + i + 1) % MAX_SERVERS;
 		volatile HostPort *hp = sharedcfg->peers + idx;

Original file line number	Diff line number	Diff line change
`@@ -53,9 +53,10 @@ static volatile WorkerConfig *sharedcfg;`
`53`	`53`
`54`	`54`	`static void select_next_server(void)`
`55`	`55`	`{`
	`56`	`+ int i;`
`56`	`57`	`int orig_leader = leader;`
`57`	`58`	`SpinLockAcquire(&sharedcfg->lock);`
`58`		`- for (int i = 0; i < MAX_SERVERS; i++)`
	`59`	`+ for (i = 0; i < MAX_SERVERS; i++)`
`59`	`60`	`{`
`60`	`61`	`int idx = (orig_leader + i + 1) % MAX_SERVERS;`
`61`	`62`	`volatile HostPort *hp = sharedcfg->peers + idx;`