From 287ae37ced354dd3ded73d5062937b241189263a Mon Sep 17 00:00:00 2001
From: Jan Safranek <jsafrane@redhat.com>
Date: Wed, 24 Aug 2011 11:40:28 +0200
Subject: [PATCH] tests: Check getpwnam() return value

Signed-off-by: Jan Safranek <jsafrane@redhat.com>
Acked-by: Dhaval Giani <dhaval.giani@gmail.com>
---
 tests/setuid.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/setuid.c b/tests/setuid.c
index c824511c..02916e41 100644
--- a/tests/setuid.c
+++ b/tests/setuid.c
@@ -43,6 +43,12 @@ int main(int argc, char *argv[])
 	}
 
 	pwd = getpwnam(argv[1]);
+	if (!pwd) {
+		fprintf(stderr, "getpwnam() failed: %s\n",
+				strerror(errno));
+		ret = -errno;
+		goto finished;
+	}
 	uid = pwd->pw_uid;
 	fprintf(stdout, "Setting UID to %s (%d).\n", pwd->pw_name, uid);
 	if ((ret = setuid(uid))) {
-- 
2.47.2