From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: Tue, 30 Jul 2024 19:05:59 +0000 (+0300)
Subject: Replace static buf with a stack-allocated one in ReadControlFile
X-Git-Tag: REL_18_BETA1~2250
X-Git-Url: http://git.postgresql.org/gitweb/?a=commitdiff_plain;h=da8a587e2e225be1ccf838a330e342bda6848874;p=postgresql.git

Replace static buf with a stack-allocated one in ReadControlFile

It's only used very locally within the function.

Reviewed-by: Robert Haas
Discussion: https://www.postgresql.org/message-id/7f86e06a-98c5-4ce3-8ec9-3885c8de0358@iki.fi
---

diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 75463e153ec..4a8a2f6098f 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -4314,7 +4314,7 @@ ReadControlFile(void)
 {
 	pg_crc32c	crc;
 	int			fd;
-	static char wal_segsz_str[20];
+	char		wal_segsz_str[20];
 	int			r;
 
 	/*