From 96af28da605a7c6a9f30f047af3686d1a9e09aad Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Fri, 14 Feb 2014 14:49:34 +0100
Subject: [PATCH] su: set default 'root', fixes a uninitialised variable
 warning

Signed-off-by: Hiltjo Posthuma <hiltjo@codemadness.org>
---
 su.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/su.c b/su.c
index 2cbc57e..aa7f8af 100644
--- a/su.c
+++ b/su.c
@@ -28,7 +28,7 @@ static int pflag = 0;
 int
 main(int argc, char **argv)
 {
-	char *usr, *pass, *cryptpass;
+	char *usr = "root", *pass, *cryptpass;
 	char * const *newargv;
 	struct spwd *spw;
 	struct passwd *pw;
@@ -47,14 +47,12 @@ main(int argc, char **argv)
 	} ARGEND;
 
 	if (argc < 1)
-		usr = "root";
+		;
 	else if (argc == 1)
 		usr = argv[0];
 	else
 		usage();
 
-	uid = getuid();
-
 	errno = 0;
 	spw = getspnam(usr);
 	if (errno)
@@ -72,6 +70,7 @@ main(int argc, char **argv)
 		enprintf(EXIT_FAILURE, "Invalid shadow record\n");
 	}
 
+	uid = getuid();
 	if (uid) {
 		pass = getpass("Password: ");
 		if (!pass)