From a28d5b3c097f3430131a88c19385c734fb0cde15 Mon Sep 17 00:00:00 2001
From: Joachim Wiberg <troglobit@gmail.com>
Date: Sun, 25 Apr 2021 19:27:42 +0200
Subject: [PATCH] sulogin: fix minor issue found by Coverity Scan

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
---
 src/sulogin.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sulogin.c b/src/sulogin.c
index 90fa5970..9866e96d 100644
--- a/src/sulogin.c
+++ b/src/sulogin.c
@@ -138,10 +138,11 @@ int main(void)
 		char pwd[256];		/* reasonable max? */
 		size_t i = 0;
 		char *passwd;
-		char ch;
 
 		printf("Give %s password for maintenance: ", pw.pw_name);
 		do {
+			int ch;
+
 			ch = getchar();
 			if (ch == EOF || ch == '\n' || ch == '\r')
 				break;