[libvirt] [PATCH 1/3] Fix check for errors in device_add command in QEMU text monitor

Any output at all from device_add indicates an error in the command execution. Thus it needs to check for reply != "" * src/qemu/qemu_monitor_text.c: Fix reply check for errors to treat any output as an error --- src/qemu/qemu_monitor_text.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/src/qemu/qemu_monitor_text.c b/src/qemu/qemu_monitor_text.c index 4b1e2ec..005db25 100644 --- a/src/qemu/qemu_monitor_text.c +++ b/src/qemu/qemu_monitor_text.c @@ -2319,11 +2319,11 @@ int qemuMonitorTextAddDevice(qemuMonitorPtr mon, goto cleanup; } - /* If the command failed qemu prints: - * Could not add ... */ - if (strstr(reply, "Could not add ")) { + /* If the command succeeds, not output is sent. So + * any non-empty string shows an error */ + if (STRNEQ(reply, "")) { qemuReportError(VIR_ERR_OPERATION_FAILED, - _("adding %s device failed"), devicestr); + _("adding %s device failed: %s"), devicestr, reply); goto cleanup; } -- 1.6.6.1