[libvirt] [PATCH 3/4] virdbus: Report a debug message that dbus_watch_handle() has failed

From: Marc Hartmayer <mhartmay(a)linux.vnet.ibm.com&gt; Report a debug message if dbus_watch_handle() returns FALSE. dbus_watch_handle() returns FALSE if there wasn't enough memory for reading or writing. Signed-off-by: Marc Hartmayer <mhartmay(a)linux.ibm.com&gt; Reviewed-by: Bjoern Walk <bwalk(a)linux.ibm.com&gt; Reviewed-by: Boris Fiuczynski <fiuczy(a)linux.ibm.com&gt; Reviewed-by: Stefan Zimmermann <stzi(a)linux.ibm.com&gt; --- src/util/virdbus.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/util/virdbus.c b/src/util/virdbus.c index 1d1e39aae728..01c67fbaf467 100644 --- a/src/util/virdbus.c +++ b/src/util/virdbus.c @@ -197,7 +197,8 @@ static void virDBusWatchCallback(int fdatch ATTRIBUTE_UNUSED, if (events & VIR_EVENT_HANDLE_HANGUP) dbus_flags |= DBUS_WATCH_HANGUP; - (void)dbus_watch_handle(watch, dbus_flags); + if (dbus_watch_handle(watch, dbus_flags) == FALSE) + VIR_DEBUG("dbus_watch_handle() returned FALSE"); dbus_connection_ref(info->bus); while (dbus_connection_dispatch(info->bus) == DBUS_DISPATCH_DATA_REMAINS) -- 2.17.0