virtual: support virtual output create & destroy

[platform/core/uifw/libtdm.git] / src / tdm_helper.c

diff --git a/src/tdm_helper.c b/src/tdm_helper.c
index 3607f13..afedccd 100644 (file)
--- a/src/tdm_helper.c
+++ b/src/tdm_helper.c
@@ -846,6 +846,8 @@ _tdm_helper_get_backend_information(tdm_private_module *private_module, char *re
                        }
                }
        }
+       if (LIST_IS_EMPTY(&private_module->output_list))
+               TDM_SNPRINTF(reply, len, "(no output)\n");
        TDM_SNPRINTF(reply, len, "\n");
 
        /* layer information */