ask-password: don't use ttyfd if it is not set

2018-02-13 23:55:58 +01:00
parent befd657b00
commit 0f13392851
1 changed files with 2 additions and 1 deletions
@@ -373,7 +373,8 @@ int ask_password_tty(
                                loop_write(ttyfd, "(no echo) ", 10, false);
                } else {
                        if (p >= sizeof(passphrase)-1) {
-                                loop_write(ttyfd, "\a", 1, false);
+                                if (ttyfd >= 0)
+                                        loop_write(ttyfd, "\a", 1, false);
                                continue;
                        }