apps_ui.c: Correct handling of empty password from -passin
This is done in analogy to commit
static UI_METHOD *ui_method = NULL;
static const UI_METHOD *ui_fallback_method = NULL;
-
static int ui_open(UI *ui)
{
int (*opener)(UI *ui) = UI_method_get_opener(ui_fallback_method);
@@ -72,7 +71,8 @@ static int ui_write(UI *ui, UI_STRING *uis)
{
const char *password =
((PW_CB_DATA *)UI_get0_user_data(ui))->password;
- if (password && password[0] != '\0')
+
+ if (password != NULL)
return 1;
}
break;
