Use more distinguishable user ids for simulated users

diff --git a/mt_sim.c b/mt_sim.c
index 081a11ec20e8b7cabd30feb59088815492a56289..73bd26c72c953c77ad9aaab99f422d3f24fb15ab 100644 (file)
--- a/mt_sim.c
+++ b/mt_sim.c
@@ -24,8 +24,9 @@ static void stdin_cb(EV_P_ ev_io *w, int revents)
        keys_json_print(pipefd, ch + 'A' - 'a');
        break;
     case '0' ... '9':
-       strcpy(uid, "?ABC0123456789");
-       uid[0] = ch;
+        memset(uid, 0, sizeof(uid));
+        for (int i = 0; i < 14; i++)
+            uid[i] = ch;
        rfid_json_print(pipefd, 42, 32, uid, (strlen(uid)+1)/2);
        break;
     }