Fix compiler warning about format on Windows

petere · petere · commit fe233366f2e3 · 2020-01-14T23:59:18.000+01:00
On 64-bit Windows, pid_t is long long int, so a %d format isn't
enough.
diff --git a/src/backend/replication/walreceiver.c b/src/backend/replication/walreceiver.c
@@ -366,7 +366,8 @@ WalReceiverMain(void)
 			if (wal_receiver_create_temp_slot)
 			{
 				snprintf(slotname, sizeof(slotname),
-						 "pg_walreceiver_%d", walrcv_get_backend_pid(wrconn));
+						 "pg_walreceiver_%lld",
+						 (long long int) walrcv_get_backend_pid(wrconn));
 
 				walrcv_create_slot(wrconn, slotname, true, 0, NULL);
 				changed = true;

Original file line number	Diff line number	Diff line change
`@@ -366,7 +366,8 @@ WalReceiverMain(void)`
`366`	`366`	`if (wal_receiver_create_temp_slot)`
`367`	`367`	`{`
`368`	`368`	`snprintf(slotname, sizeof(slotname),`
`369`		`- "pg_walreceiver_%d", walrcv_get_backend_pid(wrconn));`
	`369`	`+ "pg_walreceiver_%lld",`
	`370`	`+ (long long int) walrcv_get_backend_pid(wrconn));`
`370`	`371`
`371`	`372`	`walrcv_create_slot(wrconn, slotname, true, 0, NULL);`
`372`	`373`	`changed = true;`