On 14 July 2017 at 10:32, Grazvydas Ignotas <[email protected]> wrote:
> On Thu, Jul 13, 2017 at 8:09 PM, Lionel Landwerlin
> <[email protected]> wrote:
>> CID: 1358935
>> Signed-off-by: Lionel Landwerlin <[email protected]>
>> ---
>>  src/intel/vulkan/anv_device.c | 3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
>> index 39c907e9f2d..d3607deccfc 100644
>> --- a/src/intel/vulkan/anv_device.c
>> +++ b/src/intel/vulkan/anv_device.c
>> @@ -895,7 +895,8 @@ void anv_GetPhysicalDeviceProperties(
>>        .sparseProperties = {0}, /* Broadwell doesn't do sparse. */
>>     };
>>
>> -   strcpy(pProperties->deviceName, pdevice->name);
>> +   strncpy(pProperties->deviceName, pdevice->name,
>> +           VK_MAX_PHYSICAL_DEVICE_NAME_SIZE);
>
> It will still misbehave if pdevice->name is too long, maybe clear the
> last byte manually or use snprintf?
>
The name comes from i965_pci_ids.h and the longest one seems to be
around ~50 chars. Which is far less than the 256 above.
If one wants to be really cautious, an assert should be enough?

Mildly related:
i965 codebase does to make use of the gen_get_device_name helper. At
the same time the helper lacks the Braswell XXX naming fixup - aka
get_bsw_model().

-Emil
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