From a17c5f22632b74aa17b1e395c0b175d7c1f52ab9 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Sat, 24 May 2014 12:48:32 -0500
Subject: patch from ashwini sharma: treat 0 length read at the start of
 password read as EOF.

---
 lib/password.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/password.c b/lib/password.c
index 13a431ac..930e9c36 100644
--- a/lib/password.c
+++ b/lib/password.c
@@ -79,7 +79,7 @@ int read_password(char * buff, int buflen, char* mesg)
 
   while (1) {
     int ret = read(0, &buff[i], 1);
-    if ( ret < 0 ) {
+    if ( ret < 0 || (!ret && !i)) {
       buff[0] = 0;
       sigaction(SIGINT, &oldsa, NULL);
       tcsetattr(0, TCSANOW, &oldtermio);
-- 
cgit v1.2.3