From: yao zhang <294772273@qq.com>
Date: Thu, 11 Dec 2025 11:20:58 +0000 (+0800)
Subject: Fix memory leak in setpwnam()
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;p=thirdparty%2Futil-linux.git

Fix memory leak in setpwnam()

Add memeory release for tmpname upon successful return.
---

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: