From 8162b75a35a9ee617ba59d9b8520f467b4d39cde Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Wed, 1 Feb 2012 12:05:31 +0100
Subject: [PATCH] cfdisk: wctomb() returns -1 on error

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 fdisk/cfdisk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fdisk/cfdisk.c b/fdisk/cfdisk.c
index d5f41e52b..ffc12f6c6 100644
--- a/fdisk/cfdisk.c
+++ b/fdisk/cfdisk.c
@@ -485,7 +485,7 @@ get_string(char *str, int len, char *def) {
 		char s[MB_CUR_MAX + 1];
 		int  sz = wctomb(s, wc);
 
-		if (sz + i < len) {
+		if (sz > 0 && sz + i < len) {
 			s[sz] = '\0';
 			mvaddnstr(y, x + cells, s, sz);
 			if (use_def) {