From 74531a93d6cb517d0c49b21b727db2a007ac5d88 Mon Sep 17 00:00:00 2001
From: Mike Yuan <me@yhndnzj.com>
Date: Wed, 10 Apr 2024 01:45:12 +0800
Subject: [PATCH] pidref: 0 -> NULL for pointer

---
 src/basic/pidref.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/basic/pidref.c b/src/basic/pidref.c
index 5f1042fae8..875fa11bea 100644
--- a/src/basic/pidref.c
+++ b/src/basic/pidref.c
@@ -237,7 +237,7 @@ int pidref_dup(const PidRef *pidref, PidRef **ret) {
 }
 
 int pidref_new_from_pid(pid_t pid, PidRef **ret) {
-        _cleanup_(pidref_freep) PidRef *n = 0;
+        _cleanup_(pidref_freep) PidRef *n = NULL;
         int r;
 
         assert(ret);