From 33b824137e4d86e69e50cd7843695af8bec8dff1 Mon Sep 17 00:00:00 2001
From: Binbin <binloveplay1314@qq.com>
Date: Sat, 4 Jan 2025 10:47:32 +0800
Subject: [PATCH] Explicitly check C_ERR condition to improve readability in
 clusterSaveConfig (#1505)

It's not obvious to see it at first, modify it to use C_ERR.

Signed-off-by: Binbin <binloveplay1314@qq.com>
---
 src/cluster_legacy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cluster_legacy.c b/src/cluster_legacy.c
index a1b1d0e986..807488b57d 100644
--- a/src/cluster_legacy.c
+++ b/src/cluster_legacy.c
@@ -868,7 +868,7 @@ int clusterSaveConfig(int do_fsync) {
 
 cleanup:
     if (fd != -1) close(fd);
-    if (retval) unlink(tmpfilename);
+    if (retval == C_ERR) unlink(tmpfilename);
     sdsfree(tmpfilename);
     sdsfree(ci);
     return retval;