afm-main-plugin: improves error reporting

Change-Id: I766f96f74434dfc0ec578e20769f91ce0796363e
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

diff --git a/plugins/afm-main-plugin/afm-main-plugin.c b/plugins/afm-main-plugin/afm-main-plugin.c
index 5315da9..3feeafe 100644 (file)
--- a/plugins/afm-main-plugin/afm-main-plugin.c
+++ b/plugins/afm-main-plugin/afm-main-plugin.c
@@ -171,6 +171,9 @@ static AFB_plugin plug_desc = {
 AFB_plugin *pluginRegister()
 {
        jbus = create_jbus(1, "/org/AGL/afm/user");
-       return jbus ? &plug_desc : NULL;
+        if (jbus)
+               return &plug_desc;
+       fprintf(stderr, "ERROR: %s:%d: can't connect to DBUS session\n", __FILE__, __LINE__);
+       return NULL;
 }