From 9ac5db2c5b7b8bde467448968c77a289b4ed1465 Mon Sep 17 00:00:00 2001
From: yao zhang <294772273@qq.com>
Date: Thu, 11 Dec 2025 19:20:58 +0800
Subject: [PATCH] Fix memory leak in setpwnam()

Add memeory release for tmpname upon successful return.
---
 login-utils/setpwnam.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/login-utils/setpwnam.c b/login-utils/setpwnam.c
index 7778e98f7..e55fbb234 100644
--- a/login-utils/setpwnam.c
+++ b/login-utils/setpwnam.c
@@ -168,6 +168,7 @@ int setpwnam(struct passwd *pwd, const char *prefix)
 	/* finally:  success */
 	ulckpwdf();
 	free(linebuf);
+	free(tmpname);
 	return 0;
 
  fail:
-- 
2.47.3