[libvirt] [PATCH 7/7] qemu: Check for missing 'return' in qemuMonitorJSONCheckReply

If the "return" is not in the reply, then the subsequent virJSONValueGetType will not be happy. Found by Coverity Signed-off-by: John Ferlan <jferlan(a)redhat.com&gt; --- src/qemu/qemu_monitor_json.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index 410fa178b2..681c0575c3 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -423,7 +423,12 @@ qemuMonitorJSONCheckReply(virJSONValuePtr cmd, if (qemuMonitorJSONCheckError(cmd, reply) < 0) return -1; - data = virJSONValueObjectGet(reply, "return"); + if (!(data = virJSONValueObjectGet(reply, "return"))) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("missing 'return' for returned data")); + return -1; + } + if (virJSONValueGetType(data) != type) { char *cmdstr = virJSONValueToString(cmd, false); char *retstr = virJSONValueToString(data, false); -- 2.13.6