From 82c1507e3067d6d7884e823b09c921f9119dbe6f Mon Sep 17 00:00:00 2001 From: Alvaro Herrera Date: Thu, 22 Jun 2017 16:42:38 -0400 Subject: [PATCH] Fix typo in comment Once upon a time, WAL pointers could be NULL, but no longer. We talk about "valid" now. Reported-by: Amit Langote Discussion: https://postgr.es/m/33e9617d-27f1-eee8-3311-e27af98eaf2b@lab.ntt.co.jp --- src/backend/access/transam/xlog.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index e60433ba0b..0a6314a642 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -4131,7 +4131,7 @@ CleanupBackupHistory(void) /* * Attempt to read an XLOG record. * - * If RecPtr is not NULL, try to read a record at that position. Otherwise + * If RecPtr is valid, try to read a record at that position. Otherwise * try to read a record just after the last one previously read. * * If no valid record is available, returns NULL, or fails if emode is PANIC.