0003-Use-correct-datatype-for-PID.patch

From aec5f239b2b09fd877faebb684cd6885b165bd62 Mon Sep 17 00:00:00 2001
From: Daniel Gustafsson <dgustafsson@postgresql.org>
Date: Thu, 28 May 2026 12:05:31 +0200
Subject: [PATCH 3/3] Use correct datatype for PID

The datachecksums launcher was using int for storing a PID, but
the correct type is pid_t (which is defined to be a signed int).

Author: Tomas Vondra <tomas@vondra.me>
Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Discussion: https://postgr.es/m/f1281cf3-89a3-4936-9bc5-2a5a6291229f@vondra.me
---
 src/backend/postmaster/datachecksum_state.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/postmaster/datachecksum_state.c b/src/backend/postmaster/datachecksum_state.c
index b61674ae957..b578a7cc70e 100644
--- a/src/backend/postmaster/datachecksum_state.c
+++ b/src/backend/postmaster/datachecksum_state.c
@@ -303,7 +303,7 @@ typedef struct DataChecksumsStateStruct
 	 * none. This is set by the worker launcher when it starts waiting for a
 	 * worker process to finish.
 	 */
-	int			worker_pid;
+	pid_t		worker_pid;
 
 	/*
 	 * These fields indicate the target state that the launcher is currently
-- 
2.39.3 (Apple Git-146)