[libvirt] [PATCH v2] Fixed NULL pointer check
Peter Krempa
pkrempa at redhat.com
Mon Mar 19 09:48:43 UTC 2012
On 03/19/2012 10:38 AM, Michal Privoznik wrote:
> On 19.03.2012 08:55, Martin Kletzander wrote:
>> This patch fixes a NULL pointer check that was causing SegFault on
>> some specific configurations.
>> ---
>> src/util/conf.c | 5 ++++-
>> 1 files changed, 4 insertions(+), 1 deletions(-)
>>
>> diff --git a/src/util/conf.c b/src/util/conf.c
>> index 8ad60e0..3370337 100644
>> --- a/src/util/conf.c
>> +++ b/src/util/conf.c
>> @@ -836,6 +836,9 @@ virConfGetValue(virConfPtr conf, const char *setting)
>> {
>> virConfEntryPtr cur;
>>
>> + if (conf == NULL)
>> + return NULL;
>> +
>> cur = conf->entries;
>> while (cur != NULL) {
>> if ((cur->name != NULL)&&
>
> Looking good, but I think we should revert 59d0c9801c1ab then.
> In addition - maybe we can set ATTRIBUTE_RETURN_CHECK to this function.
Yes, with this change the check added in that commit is redundant.
Peter
>
> Michal
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