Detected by Coverity. Introduced in commit b1b5b51. * src/qemu/qemu_monitor_json.c (qemuMonitorJSONGetBlockInfo): Avoid null dereference on OOM. --- src/qemu/qemu_monitor_json.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c index 18d1c9f..cd8f1e5 100644 --- a/src/qemu/qemu_monitor_json.c +++ b/src/qemu/qemu_monitor_json.c @@ -1364,6 +1364,9 @@ int qemuMonitorJSONGetBlockInfo(qemuMonitorPtr mon, virJSONValuePtr reply = NULL; virJSONValuePtr devices; + if (!cmd) + return -1; + ret = qemuMonitorJSONCommand(mon, cmd, &reply); if (ret == 0) ret = qemuMonitorJSONCheckError(cmd, reply); -- 1.7.4.4