diff options
Diffstat (limited to 'modules/pam_securetty/pam_securetty.c')
| -rw-r--r-- | modules/pam_securetty/pam_securetty.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/pam_securetty/pam_securetty.c b/modules/pam_securetty/pam_securetty.c index 47a5cd9f..837c871b 100644 --- a/modules/pam_securetty/pam_securetty.c +++ b/modules/pam_securetty/pam_securetty.c @@ -148,7 +148,7 @@ securetty_perform_check (pam_handle_t *pamh, int ctrl, return PAM_SERVICE_ERR; } - if (isdigit(uttyname[0])) { + if (isdigit((unsigned char)uttyname[0])) { snprintf(ptname, sizeof(ptname), "pts/%s", uttyname); } else { ptname[0] = '\0'; |