From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: Tue, 8 Jul 2008 15:12:04 +0000 (+0000)
Subject: Fix WAL file cutoff point calculation in pg_standby.
X-Git-Tag: REL8_3_4~37
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6280789e05df026dbe0855908b2b77a869284834;p=postgresql

Fix WAL file cutoff point calculation in pg_standby.

Patch by Simon Riggs, per bug report from Ferenc Felhoffer
---

diff --git a/contrib/pg_standby/pg_standby.c b/contrib/pg_standby/pg_standby.c
index 9879348cc1..5433985d26 100644
--- a/contrib/pg_standby/pg_standby.c
+++ b/contrib/pg_standby/pg_standby.c
@@ -320,7 +320,7 @@ SetWALFileNameForCleanup(void)
 			if (seg_diff > seg)
 			{
 				log_diff++;
-				seg = MaxSegmentsPerLogFile - seg_diff;
+				seg = MaxSegmentsPerLogFile - (seg_diff - seg);
 			}
 			else
 				seg -= seg_diff;