[libvirt] [PATCH] virsh: Don't traverse childless nodes in vshNodeIsSuperset

[Michal Privoznik]

On 28.11.2011 18:01, Stefan Berger wrote:
> On 11/28/2011 11:46 AM, Michal Privoznik wrote:
>> If both nodes do not have any children, we pass zero to
>> virBitmapAlloc which returns NULL. In turn we report OOM error
>> and return false (meaning nodes are different). This is not true.
>> ---
>>   tools/virsh.c |    3 +++
>>   1 files changed, 3 insertions(+), 0 deletions(-)
>>
>> diff --git a/tools/virsh.c b/tools/virsh.c
>> index 16d815c..6ed249b 100644
>> --- a/tools/virsh.c
>> +++ b/tools/virsh.c
>> @@ -11556,6 +11556,9 @@ vshNodeIsSuperset(xmlNodePtr n1, xmlNodePtr n2)
>>       if (n1_child_size<  n2_child_size)
>>           return false;
>>
>> +    if (n1_child_size == 0&&  n2_child_size == 0)
>> +        return true;
>> +
>>       if (!(bitmap = virBitmapAlloc(n1_child_size))) {
>>           virReportOOMError();
>>           return false;
> ACK
> 
Thanks, pushed.

Michal