On Fri, Feb 8, 2013 at 7:11 PM, Daniel P. Berrange <berra...@redhat.com> wrote: > On Fri, Feb 08, 2013 at 06:49:47PM +0800, harryxi...@gmail.com wrote: >> Don't try to do other jobs if get cmd NULL. >> >> Signed-off-by: Harry Wei <harryxi...@gmail.com> >> >> --- >> src/storage/storage_backend_sheepdog.c | 10 ++++++++++ >> 1 files changed, 10 insertions(+), 0 deletions(-) >> >> diff --git a/src/storage/storage_backend_sheepdog.c >> b/src/storage/storage_backend_sheepdog.c >> index 218284d..1ce5aa4 100644 >> --- a/src/storage/storage_backend_sheepdog.c >> +++ b/src/storage/storage_backend_sheepdog.c >> @@ -120,6 +120,8 @@ virStorageBackendSheepdogRefreshPool(virConnectPtr conn >> ATTRIBUTE_UNUSED, >> virCommandPtr cmd; >> >> cmd = virCommandNewArgList(COLLIE, "node", "info", "-r", NULL); >> + if (cmd == NULL) >> + return -1; > > NACK, the virCommand APIs are designed explicitly so that you do *not* > need to check for NULL in this way. This page has a description of the > usage of virCommand APIs > > http://libvirt.org/internals/command.html#initial >
Thanks, i see. -- Thanks Harry Wei -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list