[libvirt] [PATCH] qemu: add return value check
From: Alex Jia <ajia(a)redhat.com>
* src/qemu/qemu_command.c: missing return value check.
Signed-off-by: Alex Jia <ajia(a)redhat.com>
---
src/qemu/qemu_command.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 5f0de40..e8b1157 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -1702,7 +1702,8 @@ qemuBuildDriveDevStr(virDomainDiskDefPtr disk,
virBufferAsprintf(&opt, ",event_idx=%s",
virDomainVirtioEventIdxTypeToString(disk->event_idx));
}
- qemuBuildDeviceAddressStr(&opt, &disk->info, qemuCaps);
+ if (qemuBuildDeviceAddressStr(&opt, &disk->info, qemuCaps) < 0)
+ goto error;
break;
case VIR_DOMAIN_DISK_BUS_USB:
virBufferAddLit(&opt, "usb-storage");
@@ -1781,7 +1782,9 @@ qemuBuildFSDevStr(virDomainFSDefPtr fs,
virBufferAsprintf(&opt, ",id=%s", fs->info.alias);
virBufferAsprintf(&opt, ",fsdev=%s%s", QEMU_FSDEV_HOST_PREFIX,
fs->info.alias);
virBufferAsprintf(&opt, ",mount_tag=%s", fs->dst);
- qemuBuildDeviceAddressStr(&opt, &fs->info, qemuCaps);
+
+ if (qemuBuildDeviceAddressStr(&opt, &fs->info, qemuCaps) < 0)
+ goto error;
if (virBufferError(&opt)) {
virReportOOMError();
--
1.7.1