cfdisk: wctomb() returns -1 on error

Signed-off-by: Karel Zak <kzak@redhat.com>
2012-02-01 12:05:31 +01:00 · 2012-02-01 12:05:31 +01:00 · 8162b75a35
parent 8379e2e0bf
commit 8162b75a35
1 changed files with 1 additions and 1 deletions
--- 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) {