From: "Daniel P. Berrange" <berrange(a)redhat.com&gt; The journald code would crash if a NULL was passed for the filename / funcname in the logging code. This shouldn't happen in general, but it is better to be save, since there have been bugs triggering this. Signed-off-by: Daniel P. Berrange <berrange(a)redhat.com&gt; --- src/util/virlog.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/util/virlog.c b/src/util/virlog.c index d1fb0b3..047a131 100644 --- a/src/util/virlog.c +++ b/src/util/virlog.c @@ -1181,9 +1181,11 @@ virLogOutputToJournald(virLogSource source, journalAddInt(&state, "PRIORITY", priority); journalAddString(&state, "LIBVIRT_SOURCE", virLogSourceTypeToString(source)); - journalAddString(&state, "CODE_FILE", filename); + if (filename) + journalAddString(&state, "CODE_FILE", filename); journalAddInt(&state, "CODE_LINE", linenr); - journalAddString(&state, "CODE_FUNC", funcname); + if (funcname) + journalAddString(&state, "CODE_FUNC", funcname); memset(&sa, 0, sizeof(sa)); sa.sun_family = AF_UNIX; -- 1.8.1.4