diff options
Diffstat (limited to 'src/ui_elements.c')
| -rw-r--r-- | src/ui_elements.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/ui_elements.c b/src/ui_elements.c index 535bc0c..f072d45 100644 --- a/src/ui_elements.c +++ b/src/ui_elements.c @@ -87,15 +87,16 @@ passwd_input_cb(WINDOW *wnd, void *data, int key) ui_thrd_force_update(); sleep(2); - ui_ipc_msgrecv(MQ_IF, ipc_buf); - - ui_thrd_suspend(); - set_txtwindow_color(infownd, COLOR_PAIR(4), COLOR_PAIR(4) | A_BOLD); - set_txtwindow_title(infownd, "ERROR"); - set_txtwindow_text(infownd, ipc_buf); - ui_thrd_resume(); - while (wgetch(stdscr) != '\n') { }; + if (ui_ipc_msgcount(MQ_IF) > 0) { + ui_ipc_msgrecv(MQ_IF, ipc_buf); + ui_thrd_suspend(); + set_txtwindow_color(infownd, COLOR_PAIR(4), COLOR_PAIR(4) | A_BOLD); + set_txtwindow_title(infownd, "ERROR"); + set_txtwindow_text(infownd, ipc_buf); + ui_thrd_resume(); + while (wgetch(stdscr) != '\n') { }; + } ui_thrd_suspend(); set_txtwindow_active(infownd, false); |