The virJSONValueObjectGetStringArray() function is given a @key which is supposed to be an array inside given @object. Well, if it's not then an error state is returned (NULL), but no error message is set. Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx> --- src/util/virjson.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/util/virjson.c b/src/util/virjson.c index d471923732..160f6172d2 100644 --- a/src/util/virjson.c +++ b/src/util/virjson.c @@ -1472,8 +1472,12 @@ virJSONValueObjectGetStringArray(virJSONValuePtr object, const char *key) size_t i; data = virJSONValueObjectGetArray(object, key); - if (!data) + if (!data) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("%s is missing not an array"), + key); return NULL; + } n = virJSONValueArraySize(data); ret = g_new0(char *, n + 1); -- 2.26.2