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-rw-r--r--loginutils/getty.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/loginutils/getty.c b/loginutils/getty.c
index f44d387..20411b0 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -487,7 +487,7 @@ static char *get_logname(char *logname, unsigned size_logname,
case CTL('D'):
exit(EXIT_SUCCESS);
default:
- if (!isprint(ascval)) {
+ if (ascval < ' ') {
/* ignore garbage characters */
} else if ((int)(bp - logname) >= size_logname - 1) {
bb_error_msg_and_die("%s: input overrun", op->tty);