[libvirt] [PATCH 3/5] net: leasehelper: Don't crash if DNSMASQ doesn't provide lease expiry

[Pavel Hrdina]

On 16.6.2014 17:40, Pavel Hrdina wrote:
> On 16.6.2014 17:21, Peter Krempa wrote:
>> The value is provided via environment and causes a crash if not defined.
>> ---
>>  src/network/leaseshelper.c | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/src/network/leaseshelper.c b/src/network/leaseshelper.c
>> index bf1842b..99c47a9 100644
>> --- a/src/network/leaseshelper.c
>> +++ b/src/network/leaseshelper.c
>> @@ -181,7 +181,8 @@ main(int argc, char **argv)
>>          goto cleanup;
>>
>>      /* Removed extraneous trailing space in DNSMASQ_LEASE_EXPIRES (dnsmasq < 2.52) */
>> -    if (exptime[strlen(exptime) - 1] == ' ')
>> +    if (exptime &&
>> +        exptime[strlen(exptime) - 1] == ' ')
>>          exptime[strlen(exptime) - 1] = '\0';
>>
>>      /* Check if it is an IPv6 lease */
>>
> 
> ACK
> 
> Pavel

I've missed the
s/leasehelper/leaseshelper/ in subject.