From: Andrei Borzenkov <arvidjaar@gmail.com>
Date: Wed, 16 Dec 2015 16:20:10 +0000 (+0300)
Subject: Erase backspaced character in grub_username_get
X-Git-Tag: 2.02-beta3~156
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7136b545c1f3a471766b34a38afd370d4b0915d8;p=thirdparty%2Fgrub.git

Erase backspaced character in grub_username_get

It probably does not work across linefeed, but hopefully user names are not
that long (and nobody is using terminal that small).
---

diff --git a/grub-core/normal/auth.c b/grub-core/normal/auth.c
index 8615c48c3..7338f8245 100644
--- a/grub-core/normal/auth.c
+++ b/grub-core/normal/auth.c
@@ -177,7 +177,7 @@ grub_username_get (char buf[], unsigned buf_size)
 	  if (cur_len)
 	    {
 	      cur_len--;
-	      grub_printf ("\b");
+	      grub_printf ("\b \b");
 	    }
 	  continue;
 	}