[libvirt] [PATCH] leaseshelper: fix another creash

Pavel Hrdina phrdina at redhat.com
Mon Jun 16 12:42:45 UTC 2014


On 16.6.2014 14:39, Peter Krempa wrote:
> s/creash/crash/ in subject
> 
> 
> On 06/16/14 14:30, Pavel Hrdina wrote:
>> We create a 'lease_new' when we are adding new lease entry, then later
>> in the code we add the 'lease_new' into a 'leases_array_new' which
>> leades into the creash because we double free the 'lease_new'.
> 
> s/leades/leads/ s/creash/crash/
> 
>>
>> To prevent the double free we set the 'lease_new' to NULL after
>> successful append into the 'leases_array_new'.
>>
>> Signed-off-by: Pavel Hrdina <phrdina at redhat.com>
>> ---
>>  src/network/leaseshelper.c | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/src/network/leaseshelper.c b/src/network/leaseshelper.c
>> index 69081c3..bf1842b 100644
>> --- a/src/network/leaseshelper.c
>> +++ b/src/network/leaseshelper.c
>> @@ -331,6 +331,7 @@ main(int argc, char **argv)
>>                             _("failed to create json"));
>>              goto cleanup;
>>          }
>> +        lease_new = NULL;
>>      }
>>  
>>      if (!(leases_str = virJSONValueToString(leases_array_new, true))) {
>>
> 
> ACK to this change (with the subject fixed), although there's yet
> another problem in the leasehelper. I'll post a patch later today.
> 
> Peter
> 

Thanks, pushed

Pavel




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