[libvirt] [PATCH] Avoid wild securityManager pointer in tests
Martin Kletzander
mkletzan at redhat.com
Sun Jan 10 09:15:49 UTC 2016
On Sat, Jan 09, 2016 at 05:32:46PM -0500, Cole Robinson wrote:
>On 01/09/2016 12:36 PM, Martin Kletzander wrote:
>> For some reason we are not setting the driver with memset() to zeros.
>> But since commit 74abc3deac6e14ffa9151e425c6e6cd2b075aac5
>> driver->securityManager is being accessed and qemuagenttest started
>> crashing due to that.
>>
>> Signed-off-by: Martin Kletzander <mkletzan at redhat.com>
>> ---
>> I chose to just clear the pointer instead of clearing the whole driver
>> with memset() and opening another can of worms. But I would rather do
>> memset() to zeros. however, that can be done after a discussion.
>> This needs to be pushed under the build-breaker rule... Done!
>>
>> tests/testutilsqemu.c | 2 ++
>> 1 file changed, 2 insertions(+)
>>
>> diff --git a/tests/testutilsqemu.c b/tests/testutilsqemu.c
>> index 8a4f567b0b2a..f2eacdded53d 100644
>> --- a/tests/testutilsqemu.c
>> +++ b/tests/testutilsqemu.c
>> @@ -558,6 +558,8 @@ int qemuTestDriverInit(virQEMUDriver *driver)
>> if (virMutexInit(&driver->lock) < 0)
>> return -1;
>>
>> + driver->securityManager = NULL;
>> +
>> driver->config = virQEMUDriverConfigNew(false);
>> if (!driver->config)
>> goto error;
>
>Hmm, I wonder why I wasn't hitting this...
>
I don't think it's because I am building without SELinux, but it will
probably be one of the compiler options. It shouldn't be caused just by
using gcc 5.3.0, but rather one of:
lv_cv_static_analysis=no CFLAGS='-O0 -ggdb -fno-profile-arcs
-std=gnu11 -ftest-coverage'
or maybe just a coincidence =)
Martin
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